Q: What is the sum of all factors of the number 520,115,557 excluding 520,115,557?
A: 69,489,403
The factors of the number 520,115,557 are: 1, 13, 19, 247, 2105731, 27374503, 40008889, 520115557.
If you add them up, you will get the total of 520,115,626. Now subtract 520,115,557 to get 69,489,403