Q: What is the sum of all factors of the number 21,204,151 excluding 21,204,151?
A: 1,247,321
The factors of the number 21,204,151 are: 1, 17, 1247303, 21204151.
If you add them up, you will get the total of 21,204,152. Now subtract 21,204,151 to get 1,247,321