Q: What is the sum of all factors of the number 21,255,309 excluding 21,255,309?
A: 9,446,817
The factors of the number 21,255,309 are: 1, 3, 9, 2361701, 7085103, 21255309.
If you add them up, you will get the total of 21,255,318. Now subtract 21,255,309 to get 9,446,817