Q: What is the sum of all factors of the number 142,989 including 142,989?
A: 238,080
The factors of the number 142,989 are: 1, 3, 7, 11, 21, 33, 77, 231, 619, 1857, 4333, 6809, 12999, 20427, 47663, 142989.
If you add them up, you will get the total of 238,080.