Q: What is the sum of all factors of the number 399,211 excluding 399,211?
A: 42,293
The factors of the number 399,211 are: 1, 17, 23, 391, 1021, 17357, 23483, 399211.
If you add them up, you will get the total of 399,253. Now subtract 399,211 to get 42,293