Q: What is the sum of all factors of the number 402,215,643 excluding 402,215,643?
A: 180,522,045
The factors of the number 402,215,643 are: 1, 3, 9, 331, 993, 2979, 135017, 405051, 1215153, 44690627, 134071881, 402215643.
If you add them up, you will get the total of 402,215,823. Now subtract 402,215,643 to get 180,522,045