Q: What is the sum of all factors of the number 153,009 excluding 153,009?
A: 75,681
The factors of the number 153,009 are: 1, 3, 9, 27, 81, 1889, 5667, 17001, 51003, 153009.
If you add them up, you will get the total of 153,084. Now subtract 153,009 to get 75,681