Q: What is the sum of all factors of the number 242,991 excluding 242,991?
A: 201,609
The factors of the number 242,991 are: 1, 3, 7, 9, 19, 21, 29, 49, 57, 63, 87, 133, 147, 171, 203, 261, 399, 441, 551, 609, 931, 1197, 1421, 1653, 1827, 2793, 3857, 4263, 4959, 8379, 11571, 12789, 26999, 34713, 80997, 242991.
If you add them up, you will get the total of 243,192. Now subtract 242,991 to get 201,609