64988209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1373}}^1$

素因数の和:1728

約数の個数: 16

約数和(自身を含む): 76636224

約数和(自身を除く): 11648015

約数列:

[1, 11, 13, 143, 331, 1373, 3641, 4303, 15103, 17849, 47333, 196339, 454463, 4999093, 5908019, 64988209]

約数ペア:

[(1, 64988209), (11, 5908019), (13, 4999093), (143, 454463), (331, 196339), (1373, 47333), (3641, 17849), (4303, 15103)]