Q: What is the sum of all factors of the number 401,220,135 excluding 401,220,135?

A: 341,228,121

Why is 341,228,121 the sum of all factors of 401,220,135, excluding 401,220,135?

The factors of the number 401,220,135 are: 1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 405, 465, 837, 1395, 2511, 4185, 12555, 31957, 95871, 159785, 287613, 479355, 862839, 990667, 1438065, 2588517, 2972001, 4314195, 4953335, 8916003, 12942585, 14860005, 26748009, 44580015, 80244027, 133740045, 401220135.

If you add them up, you will get the total of 401,220,476. Now subtract 401,220,135 to get 341,228,121