Q: What is the sum of all factors of the number 1,899,443 excluding 1,899,443?
A: 438,445
The factors of the number 1,899,443 are: 1, 7, 13, 91, 20873, 146111, 271349, 1899443.
If you add them up, you will get the total of 1,899,881. Now subtract 1,899,443 to get 438,445