123374389

素因数分解:

${\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 138636288

約数和(自身を除く): 15261899

約数列:

[1, 17, 31, 47, 289, 293, 527, 799, 1457, 4981, 8959, 9083, 13583, 13771, 24769, 84677, 154411, 234107, 421073, 426901, 2624987, 3979819, 7257317, 123374389]

約数ペア:

[(1, 123374389), (17, 7257317), (31, 3979819), (47, 2624987), (289, 426901), (293, 421073), (527, 234107), (799, 154411), (1457, 84677), (4981, 24769), (8959, 13771), (9083, 13583)]