331328338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2011}}^1\times {\mathrm{7489}}^1$

素因数の和:9513

約数の個数: 16

約数和(自身を含む): 542515680

約数和(自身を除く): 211187342

約数列:

[1, 2, 11, 22, 2011, 4022, 7489, 14978, 22121, 44242, 82379, 164758, 15060379, 30120758, 165664169, 331328338]

約数ペア:

[(1, 331328338), (2, 165664169), (11, 30120758), (22, 15060379), (2011, 164758), (4022, 82379), (7489, 44242), (14978, 22121)]