Q: What is the sum of all factors of the number 1,587,421 excluding 1,587,421?
A: 144,323
The factors of the number 1,587,421 are: 1, 11, 144311, 1587421.
If you add them up, you will get the total of 1,587,565. Now subtract 1,587,421 to get 144,323