Q: What is the sum of all factors of the number 389,391 excluding 389,391?
A: 163,569
The factors of the number 389,391 are: 1, 3, 31, 53, 79, 93, 159, 237, 1643, 2449, 4187, 4929, 7347, 12561, 129797, 389391.
If you add them up, you will get the total of 389,554. Now subtract 389,391 to get 163,569