Q: What is the sum of all factors of the number 6,501,391 excluding 6,501,391?
A: 500,121
The factors of the number 6,501,391 are: 1, 13, 500107, 6501391.
If you add them up, you will get the total of 6,501,891. Now subtract 6,501,391 to get 500,121