13348566721

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{3448351}}^1$

素因数の和:3448444

約数の個数: 12

約数和(自身を含む): 15724485120

約数和(自身を除く): 2375918399

約数列:

[1, 7, 49, 79, 553, 3871, 3448351, 24138457, 168969199, 272419729, 1906938103, 13348566721]

約数ペア:

[(1, 13348566721), (7, 1906938103), (49, 272419729), (79, 168969199), (553, 24138457), (3871, 3448351)]