Q: What is the sum of all factors of the number 2,505,213 excluding 2,505,213?
A: 1,136,607
The factors of the number 2,505,213 are: 1, 3, 9, 173, 519, 1557, 1609, 4827, 14481, 278357, 835071, 2505213.
If you add them up, you will get the total of 2,505,214. Now subtract 2,505,213 to get 1,136,607