Q: What is the sum of all factors of the number 666,159 excluding 666,159?
A: 409,041
The factors of the number 666,159 are: 1, 3, 13, 19, 29, 31, 39, 57, 87, 93, 247, 377, 403, 551, 589, 741, 899, 1131, 1209, 1653, 1767, 2697, 7163, 7657, 11687, 17081, 21489, 22971, 35061, 51243, 222053, 666159.
If you add them up, you will get the total of 666,568. Now subtract 666,159 to get 409,041