Q: What is the sum of all factors of the number 111,123,033 excluding 111,123,033?

A: 75,034,407

Why is 75,034,407 the sum of all factors of 111,123,033, excluding 111,123,033?

The factors of the number 111,123,033 are: 1, 3, 7, 17, 21, 49, 51, 53, 119, 147, 159, 357, 371, 833, 839, 901, 1113, 2499, 2517, 2597, 2703, 5873, 6307, 7791, 14263, 17619, 18921, 41111, 42789, 44149, 44467, 99841, 123333, 132447, 133401, 299523, 311269, 698887, 755939, 933807, 2096661, 2178883, 2267817, 5291573, 6536649, 15874719, 37041011, 111123033.

If you add them up, you will get the total of 111,123,108. Now subtract 111,123,033 to get 75,034,407