Q: What is the sum of all factors of the number 397,449 excluding 397,449?
A: 243,191
The factors of the number 397,449 are: 1, 3, 9, 13, 39, 43, 79, 117, 129, 237, 387, 559, 711, 1027, 1677, 3081, 3397, 5031, 9243, 10191, 30573, 44161, 132483, 397449.
If you add them up, you will get the total of 397,692. Now subtract 397,449 to get 243,191