Q: What is the sum of all factors of the number 346,320,645 excluding 346,320,645?

A: 272,921,979

Why is 272,921,979 the sum of all factors of 346,320,645, excluding 346,320,645?

The factors of the number 346,320,645 are: 1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 451, 615, 1353, 2255, 6765, 51193, 153579, 255965, 563123, 767895, 1689369, 2098913, 2815615, 6296739, 8446845, 10494565, 23088043, 31483695, 69264129, 115440215, 346320645.

If you add them up, you will get the total of 346,320,917. Now subtract 346,320,645 to get 272,921,979