Q: What is the sum of all factors of the number 211,138,681 excluding 211,138,681?
A: 16,241,451
The factors of the number 211,138,681 are: 1, 13, 16241437, 211138681.
If you add them up, you will get the total of 211,138,697. Now subtract 211,138,681 to get 16,241,451