Q: What is the sum of all factors of the number 2,687,243 excluding 2,687,243?
A: 219,493
The factors of the number 2,687,243 are: 1, 13, 421, 491, 5473, 6383, 206711, 2687243.
If you add them up, you will get the total of 2,687,462. Now subtract 2,687,243 to get 219,493