Q: What is the sum of all factors of the number 258,240,327 excluding 258,240,327?

A: 105,116,601

Why is 105,116,601 the sum of all factors of 258,240,327, excluding 258,240,327?

The factors of the number 258,240,327 are: 1, 3, 43, 53, 107, 129, 159, 321, 353, 1059, 2279, 4601, 5671, 6837, 13803, 15179, 17013, 18709, 37771, 45537, 56127, 113313, 243853, 731559, 804487, 1624153, 2001863, 2413461, 4872459, 6005589, 86080109, 258240327.

If you add them up, you will get the total of 258,240,432. Now subtract 258,240,327 to get 105,116,601