Q: What is the sum of all factors of the number 776,997 excluding 776,997?
A: 478,803
The factors of the number 776,997 are: 1, 3, 9, 13, 29, 39, 87, 117, 229, 261, 377, 687, 1131, 2061, 2977, 3393, 6641, 8931, 19923, 26793, 59769, 86333, 258999, 776997.
If you add them up, you will get the total of 777,475. Now subtract 776,997 to get 478,803