Q: What is the sum of all factors of the number 215,871 excluding 215,871?
A: 78,273
The factors of the number 215,871 are: 1, 3, 47, 141, 1531, 4593, 71957, 215871.
If you add them up, you will get the total of 215,949. Now subtract 215,871 to get 78,273