Q: What is the sum of all factors of the number 438,039 excluding 438,039?
A: 329,481
The factors of the number 438,039 are: 1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 409, 1071, 1227, 2863, 3681, 6953, 8589, 20859, 25767, 48671, 62577, 146013, 438039.
If you add them up, you will get the total of 438,368. Now subtract 438,039 to get 329,481