Q: What is the sum of all factors of the number 345,133,515 excluding 345,133,515?

A: 234,377,781

Why is 234,377,781 the sum of all factors of 345,133,515, excluding 345,133,515?

The factors of the number 345,133,515 are: 1, 3, 5, 15, 23, 69, 115, 181, 345, 543, 905, 2715, 4163, 5527, 12489, 16581, 20815, 27635, 62445, 82905, 127121, 381363, 635605, 1000387, 1906815, 3001161, 5001935, 15005805, 23008901, 69026703, 115044505, 345133515.

If you add them up, you will get the total of 345,133,749. Now subtract 345,133,515 to get 234,377,781