15628899

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2143}}^1$

素因数の和:2187

約数の個数: 32

約数和(自身を含む): 25933824

約数和(自身を除く): 10304925

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2143, 2431, 6429, 7293, 23573, 27859, 36431, 70719, 83577, 109293, 306449, 400741, 473603, 919347, 1202223, 1420809, 5209633, 15628899]

約数ペア:

[(1, 15628899), (3, 5209633), (11, 1420809), (13, 1202223), (17, 919347), (33, 473603), (39, 400741), (51, 306449), (143, 109293), (187, 83577), (221, 70719), (429, 36431), (561, 27859), (663, 23573), (2143, 7293), (2431, 6429)]