2010981

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 3345408

約数和(自身を除く): 1334427

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 131, 301, 357, 393, 731, 903, 917, 2193, 2227, 2751, 5117, 5633, 6681, 15351, 15589, 16899, 39431, 46767, 95761, 118293, 287283, 670327, 2010981]

約数ペア:

[(1, 2010981), (3, 670327), (7, 287283), (17, 118293), (21, 95761), (43, 46767), (51, 39431), (119, 16899), (129, 15589), (131, 15351), (301, 6681), (357, 5633), (393, 5117), (731, 2751), (903, 2227), (917, 2193)]