149211769

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 181709568

約数和(自身を除く): 32497799

約数列:

[1, 7, 19, 133, 137, 361, 431, 959, 2527, 2603, 3017, 8189, 18221, 49457, 57323, 59047, 155591, 346199, 413329, 1089137, 1121893, 7853251, 21315967, 149211769]

約数ペア:

[(1, 149211769), (7, 21315967), (19, 7853251), (133, 1121893), (137, 1089137), (361, 413329), (431, 346199), (959, 155591), (2527, 59047), (2603, 57323), (3017, 49457), (8189, 18221)]