Q: What is the sum of all factors of the number 39,809 excluding 39,809?
A: 11,263
The factors of the number 39,809 are: 1, 7, 11, 47, 77, 121, 329, 517, 847, 3619, 5687, 39809.
If you add them up, you will get the total of 39,820. Now subtract 39,809 to get 11,263