Q: What is the sum of all factors of the number 331,323,999 excluding 331,323,999?

A: 148,196,001

Why is 148,196,001 the sum of all factors of 331,323,999, excluding 331,323,999?

The factors of the number 331,323,999 are: 1, 3, 17, 51, 59, 149, 177, 447, 739, 1003, 2217, 2533, 3009, 7599, 8791, 12563, 26373, 37689, 43601, 110111, 130803, 149447, 330333, 448341, 741217, 1871887, 2223651, 5615661, 6496549, 19489647, 110441333, 331323999.

If you add them up, you will get the total of 331,324,147. Now subtract 331,323,999 to get 148,196,001