15697085187

素因数分解:

$3^1\times 7^1\times {\mathrm{26423}}^1\times {\mathrm{28289}}^1$

素因数の和:54722

約数の個数: 16

約数和(自身を含む): 23921118720

約数和(自身を除く): 8224033533

約数列:

[1, 3, 7, 21, 26423, 28289, 79269, 84867, 184961, 198023, 554883, 594069, 747480247, 2242440741, 5232361729, 15697085187]

約数ペア:

[(1, 15697085187), (3, 5232361729), (7, 2242440741), (21, 747480247), (26423, 594069), (28289, 554883), (79269, 198023), (84867, 184961)]