Q: What is the sum of all factors of the number 13,387,877 excluding 13,387,877?
A: 431,899
The factors of the number 13,387,877 are: 1, 31, 431867, 13387877.
If you add them up, you will get the total of 13,388,308. Now subtract 13,387,877 to get 431,899