64783327

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1571}}^1$

素因数の和:1758

約数の個数: 16

約数和(自身を含む): 76361472

約数和(自身を除く): 11578145

約数列:

[1, 7, 43, 137, 301, 959, 1571, 5891, 10997, 41237, 67553, 215227, 472871, 1506589, 9254761, 64783327]

約数ペア:

[(1, 64783327), (7, 9254761), (43, 1506589), (137, 472871), (301, 215227), (959, 67553), (1571, 41237), (5891, 10997)]