Q: What is the sum of all factors of the number 2,131,521 excluding 2,131,521?
A: 1,116,543
The factors of the number 2,131,521 are: 1, 3, 7, 21, 101501, 304503, 710507, 2131521.
If you add them up, you will get the total of 2,131,522. Now subtract 2,131,521 to get 1,116,543