Q: What is the sum of all factors of the number 1,161,153 excluding 1,161,153?
A: 790,641
The factors of the number 1,161,153 are: 1, 3, 7, 9, 21, 49, 63, 147, 441, 2633, 7899, 18431, 23697, 55293, 129017, 165879, 387051, 1161153.
If you add them up, you will get the total of 1,161,943. Now subtract 1,161,153 to get 790,641