Q: What is the sum of all factors of the number 680,979 excluding 680,979?
A: 349,421
The factors of the number 680,979 are: 1, 3, 13, 19, 39, 57, 247, 741, 919, 2757, 11947, 17461, 35841, 52383, 226993, 680979.
If you add them up, you will get the total of 681,328. Now subtract 680,979 to get 349,421