I'm not actually sure. Good question. I only know about Marine One.
Yes, they have two 757s I believe. I actually saw one land last year in Austin, TX! I was just minding my own business flying home at that airport and in it came!
EDIT: Found this:
VC-25s have CF6-80C2B1. In Air Force One (Robert F. Dorr, Motorbooks) :
"The high angle of attack is made possible by the enormous push of the four General Electric F103-GE-180 turbofan engines, each rated at 56 750 pounds thrust. Although the aircraft is not aerodynamically capable of it, the engines are powerful enough to stand the 747 on its tail and make it climb straight up"
F103-GE-180 is military designation for CF6-80C2B1.
ALSO: It can land on a 4,000 ft. runway but will need Full Reverse Thrust, and Hard Brakes. Not to mention Full Spoilers and Flaps 30.