Q: What is the sum of all factors of the number 1,380,521 excluding 1,380,521?
A: 87,799
The factors of the number 1,380,521 are: 1, 19, 113, 643, 2147, 12217, 72659, 1380521.
If you add them up, you will get the total of 1,380,608. Now subtract 1,380,521 to get 87,799