Q: What is the sum of all factors of the number 81,171 excluding 81,171?
A: 40,509
The factors of the number 81,171 are: 1, 3, 9, 29, 87, 261, 311, 933, 2799, 9019, 27057, 81171.
If you add them up, you will get the total of 81,211. Now subtract 81,171 to get 40,509