Q: What is the sum of all factors of the number 872,421 excluding 872,421?
A: 396,603
The factors of the number 872,421 are: 1, 3, 11, 33, 26437, 79311, 290807, 872421.
If you add them up, you will get the total of 872,817. Now subtract 872,421 to get 396,603