665012001

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{93809}}^1$

素因数の和:93968

約数の個数: 16

約数和(自身を含む): 945604800

約数和(自身を除く): 280592799

約数列:

[1, 3, 17, 51, 139, 417, 2363, 7089, 93809, 281427, 1594753, 4784259, 13039451, 39118353, 221670667, 665012001]

約数ペア:

[(1, 665012001), (3, 221670667), (17, 39118353), (51, 13039451), (139, 4784259), (417, 1594753), (2363, 281427), (7089, 93809)]