Q: What is the sum of all factors of the number 1,172,451 excluding 1,172,451?
A: 672,797
The factors of the number 1,172,451 are: 1, 3, 7, 21, 31, 93, 217, 651, 1801, 5403, 12607, 37821, 55831, 167493, 390817, 1172451.
If you add them up, you will get the total of 1,173,123. Now subtract 1,172,451 to get 672,797