Q: What is the sum of all factors of the number 2,578,473 excluding 2,578,473?
A: 1,318,695
The factors of the number 2,578,473 are: 1, 3, 9, 27, 81, 131, 243, 393, 729, 1179, 2187, 3537, 6561, 10611, 19683, 31833, 95499, 286497, 859491, 2578473.
If you add them up, you will get the total of 2,578,474. Now subtract 2,578,473 to get 1,318,695