Q: What is the sum of all factors of the number 321,124,305 excluding 321,124,305?

A: 224,405,295

Why is 224,405,295 the sum of all factors of 321,124,305, excluding 321,124,305?

The factors of the number 321,124,305 are: 1, 3, 5, 15, 17, 51, 85, 255, 409, 1227, 2045, 3079, 6135, 6953, 9237, 15395, 20859, 34765, 46185, 52343, 104295, 157029, 261715, 785145, 1259311, 3777933, 6296555, 18889665, 21408287, 64224861, 107041435, 321124305.

If you add them up, you will get the total of 321,124,529. Now subtract 321,124,305 to get 224,405,295