Q: What is the sum of all factors of the number 216,189 excluding 216,189?
A: 127,935
The factors of the number 216,189 are: 1, 3, 9, 17, 27, 51, 81, 153, 157, 459, 471, 1377, 1413, 2669, 4239, 8007, 12717, 24021, 72063, 216189.
If you add them up, you will get the total of 216,316. Now subtract 216,189 to get 127,935