Q: What is the sum of all factors of the number 85,221 excluding 85,221?
A: 45,351
The factors of the number 85,221 are: 1, 3, 9, 17, 51, 153, 557, 1671, 5013, 9469, 28407, 85221.
If you add them up, you will get the total of 85,266. Now subtract 85,221 to get 45,351