289329033

素因数分解:

$3^1\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{12491}}^1$

素因数の和:13604

約数の個数: 16

約数和(自身を含む): 441317376

約数和(自身を除く): 151988343

約数列:

[1, 3, 7, 21, 1103, 3309, 7721, 12491, 23163, 37473, 87437, 262311, 13777573, 41332719, 96443011, 289329033]

約数ペア:

[(1, 289329033), (3, 96443011), (7, 41332719), (21, 13777573), (1103, 262311), (3309, 87437), (7721, 37473), (12491, 23163)]