Q: What is the sum of all factors of the number 409,239 excluding 409,239?
A: 224,361
The factors of the number 409,239 are: 1, 3, 9, 23, 27, 69, 207, 621, 659, 1977, 5931, 15157, 17793, 45471, 136413, 409239.
If you add them up, you will get the total of 409,463. Now subtract 409,239 to get 224,361