Q: What is the sum of all factors of the number 231,401,145 excluding 231,401,145?

A: 150,413,127

Why is 150,413,127 the sum of all factors of 231,401,145, excluding 231,401,145?

The factors of the number 231,401,145 are: 1, 3, 5, 15, 37, 111, 185, 293, 555, 879, 1423, 1465, 4269, 4395, 7115, 10841, 21345, 32523, 52651, 54205, 157953, 162615, 263255, 416939, 789765, 1250817, 2084695, 6254085, 15426743, 46280229, 77133715, 231401145.

If you add them up, you will get the total of 231,401,295. Now subtract 231,401,145 to get 150,413,127