Q: What is the sum of all factors of the number 144,279 excluding 144,279?
A: 91,593
The factors of the number 144,279 are: 1, 3, 9, 17, 23, 41, 51, 69, 123, 153, 207, 369, 391, 697, 943, 1173, 2091, 2829, 3519, 6273, 8487, 16031, 48093, 144279.
If you add them up, you will get the total of 144,370. Now subtract 144,279 to get 91,593