Q: What is the sum of all factors of the number 13,443,003 excluding 13,443,003?

A: 10,002,237

Why is 10,002,237 the sum of all factors of 13,443,003, excluding 13,443,003?

The factors of the number 13,443,003 are: 1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 1129, 1323, 1701, 3387, 3969, 7903, 10161, 11907, 23709, 30483, 55321, 71127, 91449, 165963, 213381, 274347, 497889, 640143, 1493667, 1920429, 4481001, 13443003.

If you add them up, you will get the total of 13,443,013. Now subtract 13,443,003 to get 10,002,237