Q: What is the sum of all factors of the number 668,199 excluding 668,199?
A: 373,209
The factors of the number 668,199 are: 1, 3, 7, 21, 47, 141, 329, 677, 987, 2031, 4739, 14217, 31819, 95457, 222733, 668199.
If you add them up, you will get the total of 668,572. Now subtract 668,199 to get 373,209