Q: What is the sum of all factors of the number 421,001,031 excluding 421,001,031?

A: 226,699,449

Why is 226,699,449 the sum of all factors of 421,001,031, excluding 421,001,031?

The factors of the number 421,001,031 are: 1, 3, 11, 19, 33, 57, 209, 223, 627, 669, 2453, 3011, 4237, 7359, 9033, 12711, 33121, 46607, 57209, 99363, 139821, 171627, 629299, 671453, 1887897, 2014359, 7385983, 12757607, 22157949, 38272821, 140333677, 421001031.

If you add them up, you will get the total of 421,001,257. Now subtract 421,001,031 to get 226,699,449