Q: What is the sum of all factors of the number 1,991,021 excluding 1,991,021?
A: 14,671
The factors of the number 1,991,021 are: 1, 137, 14533, 1991021.
If you add them up, you will get the total of 1,991,035. Now subtract 1,991,021 to get 14,671