Q: What is the sum of all factors of the number 121,257,258 excluding 121,257,258?

A: 125,366,742

Why is 125,366,742 the sum of all factors of 121,257,258, excluding 121,257,258?

The factors of the number 121,257,258 are: 1, 2, 3, 6, 79, 158, 237, 349, 474, 698, 733, 1047, 1466, 2094, 2199, 4398, 27571, 55142, 57907, 82713, 115814, 165426, 173721, 255817, 347442, 511634, 767451, 1534902, 20209543, 40419086, 60628629, 121257258.

If you add them up, you will get the total of 121,257,383. Now subtract 121,257,258 to get 125,366,742