Q: What is the sum of all factors of the number 661,665,317 excluding 661,665,317?
A: 138,439
The factors of the number 661,665,317 are: 1, 4957, 133481, 661665317.
If you add them up, you will get the total of 661,665,455. Now subtract 661,665,317 to get 138,439