Q: What is the sum of all factors of the number 990,873 excluding 990,873?
A: 604,875
The factors of the number 990,873 are: 1, 3, 9, 13, 27, 39, 81, 117, 351, 941, 1053, 2823, 8469, 12233, 25407, 36699, 76221, 110097, 330291, 990873.
If you add them up, you will get the total of 991,477. Now subtract 990,873 to get 604,875