Q: What is the sum of all factors of the number 216,321 excluding 216,321?
A: 113,343
The factors of the number 216,321 are: 1, 3, 7, 21, 10301, 30903, 72107, 216321.
If you add them up, you will get the total of 216,434. Now subtract 216,321 to get 113,343