8385403

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2046

約数の個数: 16

約数和(自身を含む): 10069920

約数和(自身を除く): 1684517

約数列:

[1, 13, 17, 19, 221, 247, 323, 1997, 4199, 25961, 33949, 37943, 441337, 493259, 645031, 8385403]

約数ペア:

[(1, 8385403), (13, 645031), (17, 493259), (19, 441337), (221, 37943), (247, 33949), (323, 25961), (1997, 4199)]