15697227

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4423}}^1$

素因数の和:4459

約数の個数: 24

約数和(自身を含む): 25906944

約数和(自身を除く): 10209717

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 4423, 13269, 30961, 57499, 92883, 172497, 402493, 747487, 1207479, 2242461, 5232409, 15697227]

約数ペア:

[(1, 15697227), (3, 5232409), (7, 2242461), (13, 1207479), (21, 747487), (39, 402493), (91, 172497), (169, 92883), (273, 57499), (507, 30961), (1183, 13269), (3549, 4423)]