30393467

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 35575200

約数和(自身を除く): 5181733

約数列:

[1, 13, 17, 71, 149, 169, 221, 923, 1207, 1937, 2533, 2873, 10579, 11999, 15691, 25181, 32929, 137527, 179843, 203983, 428077, 1787851, 2337959, 30393467]

約数ペア:

[(1, 30393467), (13, 2337959), (17, 1787851), (71, 428077), (149, 203983), (169, 179843), (221, 137527), (923, 32929), (1207, 25181), (1937, 15691), (2533, 11999), (2873, 10579)]