Q: What is the sum of all factors of the number 371,457,009 excluding 371,457,009?

A: 320,368,719

Why is 320,368,719 the sum of all factors of 371,457,009, excluding 371,457,009?

The factors of the number 371,457,009 are: 1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 6237, 59557, 178671, 416899, 536013, 655127, 1250697, 1608039, 1965381, 3752091, 4585889, 4824117, 5896143, 11256273, 13757667, 17688429, 33768819, 41273001, 53065287, 123819003, 371457009.

If you add them up, you will get the total of 371,457,329. Now subtract 371,457,009 to get 320,368,719