86397899

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2\times {\mathrm{107}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 104592384

約数和(自身を除く): 18194485

約数列:

[1, 7, 31, 61, 107, 217, 427, 749, 1891, 3317, 3721, 6527, 13237, 23219, 26047, 45689, 115351, 202337, 398147, 807457, 1416359, 2787029, 12342557, 86397899]

約数ペア:

[(1, 86397899), (7, 12342557), (31, 2787029), (61, 1416359), (107, 807457), (217, 398147), (427, 202337), (749, 115351), (1891, 45689), (3317, 26047), (3721, 23219), (6527, 13237)]