317487359

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{140419}}^1$

素因数の和:140462

約数の個数: 16

約数和(自身を含む): 404409600

約数和(自身を除く): 86922241

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 140419, 982933, 2387123, 2667961, 16709861, 18675727, 45355337, 317487359]

約数ペア:

[(1, 317487359), (7, 45355337), (17, 18675727), (19, 16709861), (119, 2667961), (133, 2387123), (323, 982933), (2261, 140419)]