Q: What is the sum of all factors of the number 321,609 excluding 321,609?
A: 139,191
The factors of the number 321,609 are: 1, 3, 23, 59, 69, 79, 177, 237, 1357, 1817, 4071, 4661, 5451, 13983, 107203, 321609.
If you add them up, you will get the total of 321,748. Now subtract 321,609 to get 139,191