Q: What is the sum of all factors of the number 276,740,835 excluding 276,740,835?

A: 237,607,197

Why is 237,607,197 the sum of all factors of 276,740,835, excluding 276,740,835?

The factors of the number 276,740,835 are: 1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 43207, 129621, 216035, 302449, 648105, 907347, 1512245, 2635627, 4536735, 7906881, 13178135, 18449389, 39534405, 55348167, 92246945, 276740835.

If you add them up, you will get the total of 276,741,072. Now subtract 276,740,835 to get 237,607,197