Q: What is the sum of all factors of the number 1,663,649 excluding 1,663,649?
A: 127,987
The factors of the number 1,663,649 are: 1, 13, 127973, 1663649.
If you add them up, you will get the total of 1,663,776. Now subtract 1,663,649 to get 127,987