Q: What is the sum of all factors of the number 3,243,621 excluding 3,243,621?
A: 1,427,739
The factors of the number 3,243,621 are: 1, 3, 23, 29, 69, 87, 667, 1621, 2001, 4863, 37283, 47009, 111849, 141027, 1081207, 3243621.
If you add them up, you will get the total of 3,243,622. Now subtract 3,243,621 to get 1,427,739