Q: What is the sum of all factors of the number 1,290,999 excluding 1,290,999?
A: 430,337
The factors of the number 1,290,999 are: 1, 3, 430333, 1290999.
If you add them up, you will get the total of 1,291,429. Now subtract 1,290,999 to get 430,337