231365121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{11257}}^1$

素因数の和:11321

約数の個数: 32

約数和(自身を含む): 363138048

約数和(自身を除く): 131772927

約数列:

[1, 3, 13, 17, 31, 39, 51, 93, 221, 403, 527, 663, 1209, 1581, 6851, 11257, 20553, 33771, 146341, 191369, 348967, 439023, 574107, 1046901, 2487797, 4536571, 5932439, 7463391, 13609713, 17797317, 77121707, 231365121]

約数ペア:

[(1, 231365121), (3, 77121707), (13, 17797317), (17, 13609713), (31, 7463391), (39, 5932439), (51, 4536571), (93, 2487797), (221, 1046901), (403, 574107), (527, 439023), (663, 348967), (1209, 191369), (1581, 146341), (6851, 33771), (11257, 20553)]