Q: What is the sum of all factors of the number 42,957 including 42,957?
A: 66,880
The factors of the number 42,957 are: 1, 3, 9, 27, 37, 43, 111, 129, 333, 387, 999, 1161, 1591, 4773, 14319, 42957.
If you add them up, you will get the total of 66,880.