Q: What is the sum of all factors of the number 666,524,253 excluding 666,524,253?

A: 303,333,027

Why is 303,333,027 the sum of all factors of 666,524,253, excluding 666,524,253?

The factors of the number 666,524,253 are: 1, 3, 17, 37, 51, 111, 421, 629, 839, 1263, 1887, 2517, 7157, 14263, 15577, 21471, 31043, 42789, 46731, 93129, 264809, 353219, 527731, 794427, 1059657, 1583193, 6004723, 13069103, 18014169, 39207309, 222174751, 666524253.

If you add them up, you will get the total of 666,524,556. Now subtract 666,524,253 to get 303,333,027