Q: What is the sum of all factors of the number 10,399,909 excluding 10,399,909?
A: 800,007
The factors of the number 10,399,909 are: 1, 13, 799993, 10399909.
If you add them up, you will get the total of 10,400,709. Now subtract 10,399,909 to get 800,007