Q: What is the sum of all factors of the number 3,103,978 excluding 3,103,978?
A: 1,617,782
The factors of the number 3,103,978 are: 1, 2, 71, 142, 21859, 43718, 1551989, 3103978.
If you add them up, you will get the total of 3,103,979. Now subtract 3,103,978 to get 1,617,782