Q: What is the sum of all factors of the number 339,885 excluding 339,885?

A: 393,939

Why is 393,939 the sum of all factors of 339,885, excluding 339,885?

The factors of the number 339,885 are: 1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 83, 91, 105, 117, 195, 249, 273, 315, 415, 455, 581, 585, 747, 819, 1079, 1245, 1365, 1743, 2905, 3237, 3735, 4095, 5229, 5395, 7553, 8715, 9711, 16185, 22659, 26145, 37765, 48555, 67977, 113295, 339885.

If you add them up, you will get the total of 340,278. Now subtract 339,885 to get 393,939