64393021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{28837}}^1$

素因数の和:28884

約数の個数: 16

約数和(自身を含む): 83053440

約数和(自身を除く): 18660419

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 28837, 201859, 317207, 836273, 2220449, 5853911, 9199003, 64393021]

約数ペア:

[(1, 64393021), (7, 9199003), (11, 5853911), (29, 2220449), (77, 836273), (203, 317207), (319, 201859), (2233, 28837)]