123136321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4951}}^1$

素因数の和:5005

約数の個数: 32

約数和(自身を含む): 171141120

約数和(自身を除く): 48004799

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 209, 323, 1309, 1463, 2261, 3553, 4951, 24871, 34657, 54461, 84167, 94069, 381227, 589169, 658483, 925837, 1034759, 1599173, 6480859, 7243313, 11194211, 17590903, 123136321]

約数ペア:

[(1, 123136321), (7, 17590903), (11, 11194211), (17, 7243313), (19, 6480859), (77, 1599173), (119, 1034759), (133, 925837), (187, 658483), (209, 589169), (323, 381227), (1309, 94069), (1463, 84167), (2261, 54461), (3553, 34657), (4951, 24871)]