Q: What is the sum of all factors of the number 306,369 excluding 306,369?
A: 212,671
The factors of the number 306,369 are: 1, 3, 7, 9, 21, 27, 63, 189, 1621, 4863, 11347, 14589, 34041, 43767, 102123, 306369.
If you add them up, you will get the total of 306,581. Now subtract 306,369 to get 212,671