Q: What is the sum of all factors of the number 2,107,521 excluding 2,107,521?
A: 1,171,027
The factors of the number 2,107,521 are: 1, 3, 9, 13, 39, 117, 18013, 54039, 162117, 234169, 702507, 2107521.
If you add them up, you will get the total of 2,107,522. Now subtract 2,107,521 to get 1,171,027