3986143

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:127

約数の個数: 32

約数和(自身を含む): 5322240

約数和(自身を除く): 1336097

約数列:

[1, 7, 17, 19, 41, 43, 119, 133, 287, 301, 323, 697, 731, 779, 817, 1763, 2261, 4879, 5117, 5453, 5719, 12341, 13243, 13889, 29971, 33497, 92701, 97223, 209797, 234479, 569449, 3986143]

約数ペア:

[(1, 3986143), (7, 569449), (17, 234479), (19, 209797), (41, 97223), (43, 92701), (119, 33497), (133, 29971), (287, 13889), (301, 13243), (323, 12341), (697, 5719), (731, 5453), (779, 5117), (817, 4879), (1763, 2261)]