Q: What is the sum of all factors of the number 17,121,221 excluding 17,121,221?
A: 1,428,499
The factors of the number 17,121,221 are: 1, 13, 169, 2197, 7793, 101309, 1317017, 17121221.
If you add them up, you will get the total of 17,121,222. Now subtract 17,121,221 to get 1,428,499