Q: What is the sum of all factors of the number 150,489 excluding 150,489?
A: 76,647
The factors of the number 150,489 are: 1, 3, 9, 23, 69, 207, 727, 2181, 6543, 16721, 50163, 150489.
If you add them up, you will get the total of 150,565. Now subtract 150,489 to get 76,647