12019969

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 13840848

約数和(自身を除く): 1820879

約数列:

[1, 13, 17, 137, 221, 397, 1781, 2329, 5161, 6749, 30277, 54389, 87737, 707057, 924613, 12019969]

約数ペア:

[(1, 12019969), (13, 924613), (17, 707057), (137, 87737), (221, 54389), (397, 30277), (1781, 6749), (2329, 5161)]