Q: What is the sum of all factors of the number 31,021,146 excluding 31,021,146?

A: 43,068,870

Why is 43,068,870 the sum of all factors of 31,021,146, excluding 31,021,146?

The factors of the number 31,021,146 are: 1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 3083, 3354, 5031, 6166, 9249, 10062, 18498, 27747, 40079, 55494, 80158, 120237, 132569, 240474, 265138, 360711, 397707, 721422, 795414, 1193121, 1723397, 2386242, 3446794, 5170191, 10340382, 15510573, 31021146.

If you add them up, you will get the total of 31,021,189. Now subtract 31,021,146 to get 43,068,870