Q: What is the sum of all factors of the number 412,615,623 excluding 412,615,623?

A: 231,697,977

Why is 231,697,977 the sum of all factors of 412,615,623, excluding 412,615,623?

The factors of the number 412,615,623 are: 1, 3, 7, 21, 49, 147, 281, 343, 843, 1029, 1427, 1967, 4281, 5901, 9989, 13769, 29967, 41307, 69923, 96383, 209769, 289149, 400987, 489461, 1202961, 1468383, 2806909, 8420727, 19648363, 58945089, 137538541, 412615623.

If you add them up, you will get the total of 412,615,854. Now subtract 412,615,623 to get 231,697,977