Q: What is the sum of all factors of the number 234,435,423 excluding 234,435,423?

A: 111,717,537

Why is 111,717,537 the sum of all factors of 234,435,423, excluding 234,435,423?

The factors of the number 234,435,423 are: 1, 3, 17, 31, 51, 79, 93, 237, 527, 1343, 1581, 1877, 2449, 4029, 5631, 7347, 31909, 41633, 58187, 95727, 124899, 148283, 174561, 444849, 989179, 2520811, 2967537, 4596773, 7562433, 13790319, 78145141, 234435423.

If you add them up, you will get the total of 234,435,534. Now subtract 234,435,423 to get 111,717,537