Q: What is the sum of all factors of the number 250,517,757 excluding 250,517,757?

A: 138,968,835

Why is 138,968,835 the sum of all factors of 250,517,757, excluding 250,517,757?

The factors of the number 250,517,757 are: 1, 3, 7, 21, 67, 201, 263, 469, 677, 789, 1407, 1841, 2031, 4739, 5523, 14217, 17621, 45359, 52863, 123347, 136077, 178051, 317513, 370041, 534153, 952539, 1246357, 3739071, 11929417, 35788251, 83505919, 250517757.

If you add them up, you will get the total of 250,517,895. Now subtract 250,517,757 to get 138,968,835