Q: What is the sum of all factors of the number 408,387 excluding 408,387?
A: 213,949
The factors of the number 408,387 are: 1, 3, 7, 21, 19447, 58341, 136129, 408387.
If you add them up, you will get the total of 408,600. Now subtract 408,387 to get 213,949