397601281

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{16187}}^1$

素因数の和:16245

約数の個数: 24

約数和(自身を含む): 516720960

約数和(自身を除く): 119119679

約数列:

[1, 7, 11, 29, 77, 121, 203, 319, 847, 2233, 3509, 16187, 24563, 113309, 178057, 469423, 1246399, 1958627, 3285961, 5163653, 13710389, 36145571, 56800183, 397601281]

約数ペア:

[(1, 397601281), (7, 56800183), (11, 36145571), (29, 13710389), (77, 5163653), (121, 3285961), (203, 1958627), (319, 1246399), (847, 469423), (2233, 178057), (3509, 113309), (16187, 24563)]