Q: What is the sum of all factors of the number 121,156,661 excluding 121,156,661?
A: 1,348,579
The factors of the number 121,156,661 are: 1, 109, 857, 1297, 93413, 141373, 1111529, 121156661.
If you add them up, you will get the total of 121,156,662. Now subtract 121,156,661 to get 1,348,579