Q: What is the sum of all factors of the number 210,300,013 excluding 210,300,013?

A: 77,800,787

Why is 77,800,787 the sum of all factors of 210,300,013, excluding 210,300,013?

The factors of the number 210,300,013 are: 1, 7, 11, 17, 49, 59, 77, 119, 187, 389, 413, 539, 649, 833, 1003, 1309, 2723, 2891, 4279, 4543, 6613, 7021, 9163, 11033, 19061, 22951, 29953, 31801, 46291, 49147, 72743, 77231, 160657, 209671, 252461, 324037, 390167, 509201, 540617, 1124599, 1767227, 2731169, 3564407, 4291837, 12370589, 19118183, 30042859, 210300013.

If you add them up, you will get the total of 210,300,090. Now subtract 210,300,013 to get 77,800,787