12641217

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{797}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 17926272

約数和(自身を除く): 5285055

約数列:

[1, 3, 17, 51, 311, 797, 933, 2391, 5287, 13549, 15861, 40647, 247867, 743601, 4213739, 12641217]

約数ペア:

[(1, 12641217), (3, 4213739), (17, 743601), (51, 247867), (311, 40647), (797, 15861), (933, 13549), (2391, 5287)]