Q: What is the sum of all factors of the number 15,865,681 excluding 15,865,681?
A: 1,220,451
The factors of the number 15,865,681 are: 1, 13, 1220437, 15865681.
If you add them up, you will get the total of 15,865,682. Now subtract 15,865,681 to get 1,220,451