Q: What is the sum of all factors of the number 13,959 including 13,959?
A: 23,040
The factors of the number 13,959 are: 1, 3, 9, 11, 27, 33, 47, 99, 141, 297, 423, 517, 1269, 1551, 4653, 13959.
If you add them up, you will get the total of 23,040.