Q: What is the sum of all factors of the number 161,909 excluding 161,909?
A: 19,531
The factors of the number 161,909 are: 1, 11, 41, 359, 451, 3949, 14719, 161909.
If you add them up, you will get the total of 161,928. Now subtract 161,909 to get 19,531