Q: What is the sum of all factors of the number 12,501,221 excluding 12,501,221?
A: 657,979
The factors of the number 12,501,221 are: 1, 19, 657959, 12501221.
If you add them up, you will get the total of 12,501,878. Now subtract 12,501,221 to get 657,979