142940369

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{4523}}^1$

素因数の和:4577

約数の個数: 24

約数和(自身を含む): 178824672

約数和(自身を除く): 35884303

約数列:

[1, 11, 13, 17, 143, 169, 187, 221, 1859, 2431, 2873, 4523, 31603, 49753, 58799, 76891, 646789, 764387, 845801, 999583, 8408257, 10995413, 12994579, 142940369]

約数ペア:

[(1, 142940369), (11, 12994579), (13, 10995413), (17, 8408257), (143, 999583), (169, 845801), (187, 764387), (221, 646789), (1859, 76891), (2431, 58799), (2873, 49753), (4523, 31603)]