51991797

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7129}}^1$

素因数の和:7173

約数の個数: 32

約数和(自身を含む): 86244480

約数和(自身を除く): 34252683

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 7129, 7293, 21387, 78419, 92677, 121193, 235257, 278031, 363579, 1019447, 1333123, 1575509, 3058341, 3999369, 4726527, 17330599, 51991797]

約数ペア:

[(1, 51991797), (3, 17330599), (11, 4726527), (13, 3999369), (17, 3058341), (33, 1575509), (39, 1333123), (51, 1019447), (143, 363579), (187, 278031), (221, 235257), (429, 121193), (561, 92677), (663, 78419), (2431, 21387), (7129, 7293)]