Q: What is the sum of all factors of the number 401,720,409 excluding 401,720,409?
A: 187,203,927
The factors of the number 401,720,409 are: 1, 3, 9, 67, 201, 603, 666203, 1998609, 5995827, 44635601, 133906803, 401720409.
If you add them up, you will get the total of 401,720,596. Now subtract 401,720,409 to get 187,203,927