123357819

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{10303}}^1$

素因数の和:10626

約数の個数: 16

約数和(自身を含む): 177723392

約数和(自身を除く): 54365573

約数列:

[1, 3, 13, 39, 307, 921, 3991, 10303, 11973, 30909, 133939, 401817, 3163021, 9489063, 41119273, 123357819]

約数ペア:

[(1, 123357819), (3, 41119273), (13, 9489063), (39, 3163021), (307, 401817), (921, 133939), (3991, 30909), (10303, 11973)]