Q: What is the sum of all factors of the number 1,990,307 excluding 1,990,307?
A: 342,493
The factors of the number 1,990,307 are: 1, 11, 19, 89, 107, 209, 979, 1177, 1691, 2033, 9523, 18601, 22363, 104753, 180937, 1990307.
If you add them up, you will get the total of 1,990,649. Now subtract 1,990,307 to get 342,493