67013639

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21227}}^1$

素因数の和:21286

約数の個数: 16

約数和(自身を含む): 85591296

約数和(自身を除く): 18577657

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 21227, 148589, 233497, 870307, 1634479, 6092149, 9573377, 67013639]

約数ペア:

[(1, 67013639), (7, 9573377), (11, 6092149), (41, 1634479), (77, 870307), (287, 233497), (451, 148589), (3157, 21227)]