Q: What is the sum of all factors of the number 665,544,643 excluding 665,544,643?
A: 5,240,637
The factors of the number 665,544,643 are: 1, 127, 5240509, 665544643.
If you add them up, you will get the total of 665,544,648. Now subtract 665,544,643 to get 5,240,637