Q: What is the sum of all factors of the number 16,257,105 excluding 16,257,105?

A: 13,198,167

Why is 13,198,167 the sum of all factors of 16,257,105, excluding 16,257,105?

The factors of the number 16,257,105 are: 1, 3, 5, 9, 15, 27, 45, 81, 135, 137, 293, 405, 411, 685, 879, 1233, 1465, 2055, 2637, 3699, 4395, 6165, 7911, 11097, 13185, 18495, 23733, 39555, 40141, 55485, 118665, 120423, 200705, 361269, 602115, 1083807, 1806345, 3251421, 5419035, 16257105.

If you add them up, you will get the total of 16,257,118. Now subtract 16,257,105 to get 13,198,167