Q: What is the sum of all factors of the number 172,161,561 excluding 172,161,561?
A: 97,518,759
The factors of the number 172,161,561 are: 1, 3, 11, 13, 33, 39, 143, 429, 401309, 1203927, 4414399, 5217017, 13243197, 15651051, 57387187, 172161561.
If you add them up, you will get the total of 172,161,658. Now subtract 172,161,561 to get 97,518,759