Q: What is the sum of all factors of the number 12,306 excluding 12,306?
A: 15,918
The factors of the number 12,306 are: 1, 2, 3, 6, 7, 14, 21, 42, 293, 586, 879, 1758, 2051, 4102, 6153, 12306.
If you add them up, you will get the total of 12,321. Now subtract 12,306 to get 15,918