Q: What is the sum of all factors of the number 249,951 excluding 249,951?
A: 145,329
The factors of the number 249,951 are: 1, 3, 13, 17, 29, 39, 51, 87, 169, 221, 377, 493, 507, 663, 1131, 1479, 2873, 4901, 6409, 8619, 14703, 19227, 83317, 249951.
If you add them up, you will get the total of 250,096. Now subtract 249,951 to get 145,329