Q: What is the sum of all factors of the number 2,121,285 excluding 2,121,285?
A: 1,308,219
The factors of the number 2,121,285 are: 1, 3, 5, 15, 103, 309, 515, 1373, 1545, 4119, 6865, 20595, 141419, 424257, 707095, 2121285.
If you add them up, you will get the total of 2,121,286. Now subtract 2,121,285 to get 1,308,219