Q: What is the sum of all factors of the number 253,215 excluding 253,215?
A: 212,913
The factors of the number 253,215 are: 1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 331, 765, 993, 1655, 2979, 4965, 5627, 14895, 16881, 28135, 50643, 84405, 253215.
If you add them up, you will get the total of 253,427. Now subtract 253,215 to get 212,913