64704367

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37423}}^1$

素因数の和:37462

約数の個数: 16

約数和(自身を含む): 83829760

約数和(自身を除く): 19125393

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 37423, 261961, 486499, 711037, 3405493, 4977259, 9243481, 64704367]

約数ペア:

[(1, 64704367), (7, 9243481), (13, 4977259), (19, 3405493), (91, 711037), (133, 486499), (247, 261961), (1729, 37423)]