Q: What is the sum of all factors of the number 321,303,003 excluding 321,303,003?

A: 191,094,309

Why is 191,094,309 the sum of all factors of 321,303,003, excluding 321,303,003?

The factors of the number 321,303,003 are: 1, 3, 7, 21, 31, 73, 93, 217, 219, 511, 651, 1533, 2263, 6761, 6789, 15841, 20283, 47327, 47523, 141981, 209591, 493553, 628773, 1467137, 1480659, 3454871, 4401411, 10364613, 15300143, 45900429, 107101001, 321303003.

If you add them up, you will get the total of 321,303,194. Now subtract 321,303,003 to get 191,094,309