889740901

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1\times {\mathrm{10103}}^1$

素因数の和:10680

約数の個数: 16

約数和(自身を含む): 1063102464

約数和(自身を除く): 173361563

約数列:

[1, 7, 23, 161, 547, 3829, 10103, 12581, 70721, 88067, 232369, 1626583, 5526341, 38684387, 127105843, 889740901]

約数ペア:

[(1, 889740901), (7, 127105843), (23, 38684387), (161, 5526341), (547, 1626583), (3829, 232369), (10103, 88067), (12581, 70721)]