Q: What is the sum of all factors of the number 666,400,023 excluding 666,400,023?
A: 310,545,505
The factors of the number 666,400,023 are: 1, 3, 9, 67, 201, 603, 1105141, 3315423, 9946269, 74044447, 222133341, 666400023.
If you add them up, you will get the total of 666,400,333. Now subtract 666,400,023 to get 310,545,505