Q: What is the sum of all factors of the number 42,399 excluding 42,399?
A: 27,697
The factors of the number 42,399 are: 1, 3, 7, 9, 21, 63, 673, 2019, 4711, 6057, 14133, 42399.
If you add them up, you will get the total of 42,426. Now subtract 42,399 to get 27,697