Q: What is the sum of all factors of the number 15,715,221 excluding 15,715,221?
A: 5,550,987
The factors of the number 15,715,221 are: 1, 3, 73, 219, 983, 2949, 5329, 15987, 71759, 215277, 5238407, 15715221.
If you add them up, you will get the total of 15,715,226. Now subtract 15,715,221 to get 5,550,987