Q: What is the sum of all factors of the number 266,026,137 excluding 266,026,137?

A: 124,142,439

Why is 124,142,439 the sum of all factors of 266,026,137, excluding 266,026,137?

The factors of the number 266,026,137 are: 1, 3, 13, 39, 71, 191, 213, 503, 573, 923, 1509, 2483, 2769, 6539, 7449, 13561, 19617, 35713, 40683, 96073, 107139, 176293, 288219, 464269, 528879, 1248949, 1392807, 3746847, 6821183, 20463549, 88675379, 266026137.

If you add them up, you will get the total of 266,026,261. Now subtract 266,026,137 to get 124,142,439