12541767

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 21807360

約数和(自身を除く): 9265593

約数列:

[1, 3, 7, 17, 19, 21, 43, 51, 57, 119, 129, 133, 301, 323, 357, 399, 731, 817, 903, 969, 1849, 2193, 2261, 2451, 5117, 5547, 5719, 6783, 12943, 13889, 15351, 17157, 31433, 35131, 38829, 41667, 94299, 97223, 105393, 220031, 245917, 291669, 597227, 660093, 737751, 1791681, 4180589, 12541767]

約数ペア:

[(1, 12541767), (3, 4180589), (7, 1791681), (17, 737751), (19, 660093), (21, 597227), (43, 291669), (51, 245917), (57, 220031), (119, 105393), (129, 97223), (133, 94299), (301, 41667), (323, 38829), (357, 35131), (399, 31433), (731, 17157), (817, 15351), (903, 13889), (969, 12943), (1849, 6783), (2193, 5719), (2261, 5547), (2451, 5117)]