Q: What is the sum of all factors of the number 313,203,443 excluding 313,203,443?

A: 77,909,125

Why is 77,909,125 the sum of all factors of 313,203,443, excluding 313,203,443?

The factors of the number 313,203,443 are: 1, 7, 23, 43, 49, 161, 281, 301, 529, 989, 1127, 1967, 2107, 3703, 6463, 6923, 12083, 13769, 22747, 25921, 45241, 48461, 84581, 148649, 159229, 277909, 316687, 592067, 1040543, 1114603, 1945363, 6391907, 7283801, 13617541, 44743349, 313203443.

If you add them up, you will get the total of 313,203,520. Now subtract 313,203,443 to get 77,909,125