12172391

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{547}}^1$

素因数の和:599

約数の個数: 24

約数和(自身を含む): 16150656

約数和(自身を除く): 3978265

約数列:

[1, 7, 11, 17, 77, 119, 187, 289, 547, 1309, 2023, 3179, 3829, 6017, 9299, 22253, 42119, 65093, 102289, 158083, 716023, 1106581, 1738913, 12172391]

約数ペア:

[(1, 12172391), (7, 1738913), (11, 1106581), (17, 716023), (77, 158083), (119, 102289), (187, 65093), (289, 42119), (547, 22253), (1309, 9299), (2023, 6017), (3179, 3829)]