Q: What is the sum of all factors of the number 121,561,657 excluding 121,561,657?
A: 17,880,775
The factors of the number 121,561,657 are: 1, 7, 271, 1897, 64081, 448567, 17365951, 121561657.
If you add them up, you will get the total of 121,561,674. Now subtract 121,561,657 to get 17,880,775