2122043

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:183

約数の個数: 24

約数和(自身を含む): 2801664

約数和(自身を除く): 679621

約数列:

[1, 7, 11, 31, 49, 77, 127, 217, 341, 539, 889, 1397, 1519, 2387, 3937, 6223, 9779, 16709, 27559, 43307, 68453, 192913, 303149, 2122043]

約数ペア:

[(1, 2122043), (7, 303149), (11, 192913), (31, 68453), (49, 43307), (77, 27559), (127, 16709), (217, 9779), (341, 6223), (539, 3937), (889, 2387), (1397, 1519)]