Q: What is the sum of all factors of the number 216,420,633 excluding 216,420,633?

A: 160,262,247

Why is 160,262,247 the sum of all factors of 216,420,633, excluding 216,420,633?

The factors of the number 216,420,633 are: 1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 56053, 168159, 504477, 616583, 728689, 1513431, 1849749, 2186067, 5549247, 6558201, 8015579, 16647741, 19674603, 24046737, 72140211, 216420633.

If you add them up, you will get the total of 216,420,793. Now subtract 216,420,633 to get 160,262,247