Q: What is the sum of all factors of the number 1,388,307 excluding 1,388,307?
A: 490,669
The factors of the number 1,388,307 are: 1, 3, 67, 201, 6907, 20721, 462769, 1388307.
If you add them up, you will get the total of 1,388,797. Now subtract 1,388,307 to get 490,669