Q: What is the sum of all factors of the number 247,809 excluding 247,809?
A: 113,343
The factors of the number 247,809 are: 1, 3, 17, 43, 51, 113, 129, 339, 731, 1921, 2193, 4859, 5763, 14577, 82603, 247809.
If you add them up, you will get the total of 247,922. Now subtract 247,809 to get 113,343