Q: What is the sum of all factors of the number 1,222,641 excluding 1,222,641?
A: 847,759
The factors of the number 1,222,641 are: 1, 3, 7, 9, 21, 27, 63, 189, 6469, 19407, 45283, 58221, 135849, 174663, 407547, 1222641.
If you add them up, you will get the total of 1,223,488. Now subtract 1,222,641 to get 847,759