Q: What is the sum of all factors of the number 2,105,439 excluding 2,105,439?
A: 1,136,289
The factors of the number 2,105,439 are: 1, 3, 7, 21, 107, 321, 749, 937, 2247, 2811, 6559, 19677, 100259, 300777, 701813, 2105439.
If you add them up, you will get the total of 2,105,440. Now subtract 2,105,439 to get 1,136,289