Q: What is the sum of all factors of the number 12,687,507 excluding 12,687,507?
A: 8,257,053
The factors of the number 12,687,507 are: 1, 3, 7, 9, 21, 63, 201389, 604167, 1409723, 1812501, 4229169, 12687507.
If you add them up, you will get the total of 12,687,515. Now subtract 12,687,507 to get 8,257,053