Q: What is the sum of all factors of the number 445,531,401 excluding 445,531,401?

A: 311,582,199

Why is 311,582,199 the sum of all factors of 445,531,401, excluding 445,531,401?

The factors of the number 445,531,401 are: 1, 3, 7, 9, 21, 27, 63, 189, 281, 843, 1967, 2529, 5901, 7587, 8389, 17703, 25167, 53109, 58723, 75501, 176169, 226503, 528507, 1585521, 2357309, 7071927, 16501163, 21215781, 49503489, 63647343, 148510467, 445531401.

If you add them up, you will get the total of 445,531,712. Now subtract 445,531,401 to get 311,582,199