Q: What is the sum of all factors of the number 273,765,303 excluding 273,765,303?

A: 187,818,417

Why is 187,818,417 the sum of all factors of 273,765,303, excluding 273,765,303?

The factors of the number 273,765,303 are: 1, 3, 7, 9, 21, 49, 63, 147, 347, 441, 1041, 1789, 2429, 3123, 5367, 7287, 12523, 16101, 17003, 21861, 37569, 51009, 87661, 112707, 153027, 262983, 620783, 788949, 1862349, 4345481, 5587047, 13036443, 30418367, 39109329, 91255101, 273765303.

If you add them up, you will get the total of 273,765,490. Now subtract 273,765,303 to get 187,818,417