Q: What is the sum of all factors of the number 1,221,635 excluding 1,221,635?
A: 251,485
The factors of the number 1,221,635 are: 1, 5, 263, 929, 1315, 4645, 244327, 1221635.
If you add them up, you will get the total of 1,221,886. Now subtract 1,221,635 to get 251,485