Q: What is the sum of all factors of the number 717,863,817 excluding 717,863,817?

A: 342,197,367

Why is 342,197,367 the sum of all factors of 717,863,817, excluding 717,863,817?

The factors of the number 717,863,817 are: 1, 3, 11, 33, 127, 157, 381, 471, 1091, 1397, 1727, 3273, 4191, 5181, 12001, 19939, 36003, 59817, 138557, 171287, 219329, 415671, 513861, 657987, 1524127, 1884157, 4572381, 5652471, 21753449, 65260347, 239287939, 717863817.

If you add them up, you will get the total of 717,864,159. Now subtract 717,863,817 to get 342,197,367