12643189

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3011}}^1$

素因数の和:3060

約数の個数: 16

約数和(自身を含む): 15180480

約数和(自身を除く): 2537291

約数列:

[1, 13, 17, 19, 221, 247, 323, 3011, 4199, 39143, 51187, 57209, 665431, 743717, 972553, 12643189]

約数ペア:

[(1, 12643189), (13, 972553), (17, 743717), (19, 665431), (221, 57209), (247, 51187), (323, 39143), (3011, 4199)]