145891291

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{4441}}^1$

素因数の和:4499

約数の個数: 24

約数和(自身を含む): 189549024

約数和(自身を除く): 43657733

約数列:

[1, 7, 13, 19, 91, 133, 247, 361, 1729, 2527, 4441, 4693, 31087, 32851, 57733, 84379, 404131, 590653, 1096927, 1603201, 7678489, 11222407, 20841613, 145891291]

約数ペア:

[(1, 145891291), (7, 20841613), (13, 11222407), (19, 7678489), (91, 1603201), (133, 1096927), (247, 590653), (361, 404131), (1729, 84379), (2527, 57733), (4441, 32851), (4693, 31087)]