Q: What is the sum of all factors of the number 890,421 excluding 890,421?
A: 482,379
The factors of the number 890,421 are: 1, 3, 7, 21, 109, 327, 389, 763, 1167, 2289, 2723, 8169, 42401, 127203, 296807, 890421.
If you add them up, you will get the total of 890,903. Now subtract 890,421 to get 482,379