Q: What is the sum of all factors of the number 401,720,403 excluding 401,720,403?
A: 210,425,005
The factors of the number 401,720,403 are: 1, 3, 7, 21, 19129543, 57388629, 133906801, 401720403.
If you add them up, you will get the total of 401,720,613. Now subtract 401,720,403 to get 210,425,005