Q: What is the sum of all factors of the number 63,471,621 excluding 63,471,621?
A: 21,157,211
The factors of the number 63,471,621 are: 1, 3, 21157207, 63471621.
If you add them up, you will get the total of 63,471,642. Now subtract 63,471,621 to get 21,157,211