Q: What is the sum of all factors of the number 1,220,397 excluding 1,220,397?
A: 413,043
The factors of the number 1,220,397 are: 1, 3, 331, 993, 1229, 3687, 406799, 1220397.
If you add them up, you will get the total of 1,220,810. Now subtract 1,220,397 to get 413,043