30864379

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17851}}^1$

素因数の和:17890

約数の個数: 16

約数和(自身を含む): 39988480

約数和(自身を除く): 9124101

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 17851, 124957, 232063, 339169, 1624441, 2374183, 4409197, 30864379]

約数ペア:

[(1, 30864379), (7, 4409197), (13, 2374183), (19, 1624441), (91, 339169), (133, 232063), (247, 124957), (1729, 17851)]