Q: What is the sum of all factors of the number 1,220,921 excluding 1,220,921?
A: 163,399
The factors of the number 1,220,921 are: 1, 13, 19, 247, 4943, 64259, 93917, 1220921.
If you add them up, you will get the total of 1,221,084. Now subtract 1,220,921 to get 163,399