Q: What is the sum of all factors of the number 215,019 excluding 215,019?
A: 140,037
The factors of the number 215,019 are: 1, 3, 7, 9, 21, 63, 3413, 10239, 23891, 30717, 71673, 215019.
If you add them up, you will get the total of 215,159. Now subtract 215,019 to get 140,037