Q: What is the sum of all factors of the number 503,013,441 excluding 503,013,441?

A: 284,531,647

Why is 284,531,647 the sum of all factors of 503,013,441, excluding 503,013,441?

The factors of the number 503,013,441 are: 1, 3, 7, 21, 43, 129, 277, 301, 831, 903, 1939, 2011, 5817, 6033, 11911, 14077, 35733, 42231, 83377, 86473, 250131, 259419, 557047, 605311, 1671141, 1815933, 3899329, 11697987, 23953021, 71859063, 167671147, 503013441.

If you add them up, you will get the total of 503,013,725. Now subtract 503,013,441 to get 284,531,647