Q: What is the sum of all factors of the number 9,387 excluding 9,387?
A: 6,213
The factors of the number 9,387 are: 1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 9387.
If you add them up, you will get the total of 9,393. Now subtract 9,387 to get 6,213