12586987

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{293}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 16130016

約数和(自身を除く): 3543029

約数列:

[1, 7, 17, 19, 119, 133, 293, 323, 361, 2051, 2261, 2527, 4981, 5567, 6137, 34867, 38969, 42959, 94639, 105773, 662473, 740411, 1798141, 12586987]

約数ペア:

[(1, 12586987), (7, 1798141), (17, 740411), (19, 662473), (119, 105773), (133, 94639), (293, 42959), (323, 38969), (361, 34867), (2051, 6137), (2261, 5567), (2527, 4981)]