Q: What is the sum of all factors of the number 407,217 excluding 407,217?
A: 139,983
The factors of the number 407,217 are: 1, 3, 149, 447, 911, 2733, 135739, 407217.
If you add them up, you will get the total of 407,356. Now subtract 407,217 to get 139,983