Q: What is the sum of all factors of the number 1,561,523 excluding 1,561,523?
A: 3,997
The factors of the number 1,561,523 are: 1, 439, 3557, 1561523.
If you add them up, you will get the total of 1,561,526. Now subtract 1,561,523 to get 3,997