Q: What is the sum of all factors of the number 419,979 excluding 419,979?
A: 231,645
The factors of the number 419,979 are: 1, 3, 7, 21, 49, 147, 2857, 8571, 19999, 59997, 139993, 419979.
If you add them up, you will get the total of 420,210. Now subtract 419,979 to get 231,645