Q: What is the sum of all factors of the number 12,405,427 excluding 12,405,427?
A: 866,909
The factors of the number 12,405,427 are: 1, 17, 97, 1649, 7523, 127891, 729731, 12405427.
If you add them up, you will get the total of 12,406,293. Now subtract 12,405,427 to get 866,909