51690171

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{2371}}^1$

素因数の和:2443

約数の個数: 24

約数和(自身を含む): 76397376

約数和(自身を除く): 24707205

約数列:

[1, 3, 13, 39, 43, 129, 169, 507, 559, 1677, 2371, 7113, 7267, 21801, 30823, 92469, 101953, 305859, 400699, 1202097, 1325389, 3976167, 17230057, 51690171]

約数ペア:

[(1, 51690171), (3, 17230057), (13, 3976167), (39, 1325389), (43, 1202097), (129, 400699), (169, 305859), (507, 101953), (559, 92469), (1677, 30823), (2371, 21801), (7113, 7267)]