Q: What is the sum of all factors of the number 661,902 excluding 661,902?
A: 675,570
The factors of the number 661,902 are: 1, 2, 3, 6, 107, 214, 321, 642, 1031, 2062, 3093, 6186, 110317, 220634, 330951, 661902.
If you add them up, you will get the total of 662,577. Now subtract 661,902 to get 675,570