852397

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:85

約数の個数: 32

約数和(自身を含む): 1209600

約数和(自身を除く): 357203

約数列:

[1, 7, 13, 17, 19, 29, 91, 119, 133, 203, 221, 247, 323, 377, 493, 551, 1547, 1729, 2261, 2639, 3451, 3857, 4199, 6409, 7163, 9367, 29393, 44863, 50141, 65569, 121771, 852397]

約数ペア:

[(1, 852397), (7, 121771), (13, 65569), (17, 50141), (19, 44863), (29, 29393), (91, 9367), (119, 7163), (133, 6409), (203, 4199), (221, 3857), (247, 3451), (323, 2639), (377, 2261), (493, 1729), (551, 1547)]