Q: What is the sum of all factors of the number 642,039 excluding 642,039?
A: 264,441
The factors of the number 642,039 are: 1, 3, 17, 51, 12589, 37767, 214013, 642039.
If you add them up, you will get the total of 642,303. Now subtract 642,039 to get 264,441