Q: What is the sum of all factors of the number 379,431 excluding 379,431?
A: 265,689
The factors of the number 379,431 are: 1, 3, 9, 13, 23, 27, 39, 47, 69, 117, 141, 207, 299, 351, 423, 611, 621, 897, 1081, 1269, 1833, 2691, 3243, 5499, 8073, 9729, 14053, 16497, 29187, 42159, 126477, 379431.
If you add them up, you will get the total of 379,696. Now subtract 379,431 to get 265,689