Q: What is the sum of all factors of the number 181,909 excluding 181,909?
A: 42,091
The factors of the number 181,909 are: 1, 7, 13, 91, 1999, 13993, 25987, 181909.
If you add them up, you will get the total of 181,951. Now subtract 181,909 to get 42,091