Q: What is the sum of all factors of the number 213,121,017 excluding 213,121,017?
A: 102,613,863
The factors of the number 213,121,017 are: 1, 3, 9, 27, 7893371, 23680113, 71040339, 213121017.
If you add them up, you will get the total of 213,121,119. Now subtract 213,121,017 to get 102,613,863