1340884027

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{31387}}^1$

素因数の和:31770

約数の個数: 16

約数和(自身を含む): 1627153920

約数和(自身を除く): 286269893

約数列:

[1, 7, 17, 119, 359, 2513, 6103, 31387, 42721, 219709, 533579, 3735053, 11267933, 78875531, 191554861, 1340884027]

約数ペア:

[(1, 1340884027), (7, 191554861), (17, 78875531), (119, 11267933), (359, 3735053), (2513, 533579), (6103, 219709), (31387, 42721)]