Q: What is the sum of all factors of the number 261,125,641 excluding 261,125,641?
A: 39,376,631
The factors of the number 261,125,641 are: 1, 7, 223, 409, 1561, 2863, 91207, 167281, 638449, 1170967, 37303663, 261125641.
If you add them up, you will get the total of 261,125,680. Now subtract 261,125,641 to get 39,376,631