Q: What is the sum of all factors of the number 72,160,821 excluding 72,160,821?
A: 39,393,099
The factors of the number 72,160,821 are: 1, 3, 9, 23, 27, 69, 207, 621, 116201, 348603, 1045809, 2672623, 3137427, 8017869, 24053607, 72160821.
If you add them up, you will get the total of 72,160,860. Now subtract 72,160,821 to get 39,393,099