Q: What is the sum of all factors of the number 21,045 excluding 21,045?
A: 14,667
The factors of the number 21,045 are: 1, 3, 5, 15, 23, 61, 69, 115, 183, 305, 345, 915, 1403, 4209, 7015, 21045.
If you add them up, you will get the total of 21,059. Now subtract 21,045 to get 14,667