Q: What is the sum of all factors of the number 2,131,807 excluding 2,131,807?
A: 21,209
The factors of the number 2,131,807 are: 1, 101, 21107, 2131807.
If you add them up, you will get the total of 2,131,828. Now subtract 2,131,807 to get 21,209