Q: What is the sum of all factors of the number 121,131,666 excluding 121,131,666?

A: 157,335,534

Why is 157,335,534 the sum of all factors of 121,131,666, excluding 121,131,666?

The factors of the number 121,131,666 are: 1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 77351, 154702, 232053, 464106, 696159, 1392318, 2088477, 2243179, 4176954, 4486358, 6729537, 13459074, 20188611, 40377222, 60565833, 121131666.

If you add them up, you will get the total of 121,131,823. Now subtract 121,131,666 to get 157,335,534