Q: What is the sum of all factors of the number 254,259 excluding 254,259?
A: 139,717
The factors of the number 254,259 are: 1, 3, 9, 27, 43, 73, 81, 129, 219, 387, 657, 1161, 1971, 3139, 3483, 5913, 9417, 28251, 84753, 254259.
If you add them up, you will get the total of 254,398. Now subtract 254,259 to get 139,717