Q: What is the sum of all factors of the number 256,139 excluding 256,139?
A: 56,341
The factors of the number 256,139 are: 1, 13, 17, 19, 61, 221, 247, 323, 793, 1037, 1159, 4199, 13481, 15067, 19703, 256139.
If you add them up, you will get the total of 256,195. Now subtract 256,139 to get 56,341