664304767

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1993}}^1\times {\mathrm{2801}}^1$

素因数の和:4818

約数の個数: 16

約数和(自身を含む): 804555072

約数和(自身を除く): 140250305

約数列:

[1, 7, 17, 119, 1993, 2801, 13951, 19607, 33881, 47617, 237167, 333319, 5582393, 39076751, 94900681, 664304767]

約数ペア:

[(1, 664304767), (7, 94900681), (17, 39076751), (119, 5582393), (1993, 333319), (2801, 237167), (13951, 47617), (19607, 33881)]