Q: What is the sum of all factors of the number 42,387 excluding 42,387?
A: 15,213
The factors of the number 42,387 are: 1, 3, 71, 199, 213, 597, 14129, 42387.
If you add them up, you will get the total of 42,402. Now subtract 42,387 to get 15,213