64490503

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2593}}^1$

素因数の和:2647

約数の個数: 32

約数和(自身を含む): 89648640

約数和(自身を除く): 25158137

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 209, 323, 1309, 1463, 2261, 2593, 3553, 18151, 24871, 28523, 44081, 49267, 199661, 308567, 344869, 484891, 541937, 837539, 3394237, 3793559, 5862773, 9212929, 64490503]

約数ペア:

[(1, 64490503), (7, 9212929), (11, 5862773), (17, 3793559), (19, 3394237), (77, 837539), (119, 541937), (133, 484891), (187, 344869), (209, 308567), (323, 199661), (1309, 49267), (1463, 44081), (2261, 28523), (2593, 24871), (3553, 18151)]