Q: What is the sum of all factors of the number 120,721,657 excluding 120,721,657?
A: 21,696,775
The factors of the number 120,721,657 are: 1, 7, 31, 217, 556321, 3894247, 17245951, 120721657.
If you add them up, you will get the total of 120,721,678. Now subtract 120,721,657 to get 21,696,775