2998889257

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{890671}}^1$

素因数の和:890728

約数の個数: 16

約数和(自身を含む): 3790700032

約数和(自身を除く): 791810775

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 890671, 6234697, 11578723, 32954827, 81051061, 230683789, 428412751, 2998889257]

約数ペア:

[(1, 2998889257), (7, 428412751), (13, 230683789), (37, 81051061), (91, 32954827), (259, 11578723), (481, 6234697), (3367, 890671)]