2015220653481

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1\times {\mathrm{1872337}}^1$

素因数の和:1872933

約数の個数: 32

約数和(自身を含む): 3105984061440

約数和(自身を除く): 1090763407959

約数列:

[1, 3, 7, 21, 107, 321, 479, 749, 1437, 2247, 3353, 10059, 51253, 153759, 358771, 1076313, 1872337, 5617011, 13106359, 39319077, 200340059, 601020177, 896849423, 1402380413, 2690548269, 4207141239, 6277945961, 18833837883, 95962888261, 287888664783, 671740217827, 2015220653481]

約数ペア:

[(1, 2015220653481), (3, 671740217827), (7, 287888664783), (21, 95962888261), (107, 18833837883), (321, 6277945961), (479, 4207141239), (749, 2690548269), (1437, 1402380413), (2247, 896849423), (3353, 601020177), (10059, 200340059), (51253, 39319077), (153759, 13106359), (358771, 5617011), (1076313, 1872337)]