Q: What is the sum of all factors of the number 6,111 excluding 6,111?
A: 4,081
The factors of the number 6,111 are: 1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 6111.
If you add them up, you will get the total of 6,115. Now subtract 6,111 to get 4,081