11728409

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 15040704

約数和(自身を除く): 3312295

約数列:

[1, 7, 11, 61, 77, 121, 227, 427, 671, 847, 1589, 2497, 4697, 7381, 13847, 17479, 27467, 51667, 96929, 152317, 192269, 1066219, 1675487, 11728409]

約数ペア:

[(1, 11728409), (7, 1675487), (11, 1066219), (61, 192269), (77, 152317), (121, 96929), (227, 51667), (427, 27467), (671, 17479), (847, 13847), (1589, 7381), (2497, 4697)]