Q: What is the sum of all factors of the number 402,131,409 excluding 402,131,409?
A: 169,414,191
The factors of the number 402,131,409 are: 1, 3, 19, 57, 79, 237, 1501, 4503, 89303, 267909, 1696757, 5090271, 7054937, 21164811, 134043803, 402131409.
If you add them up, you will get the total of 402,131,578. Now subtract 402,131,409 to get 169,414,191