13287043

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4013}}^1$

素因数の和:4074

約数の個数: 16

約数和(自身を含む): 16955136

約数和(自身を除く): 3668093

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 4013, 28091, 44143, 172559, 309001, 1207913, 1898149, 13287043]

約数ペア:

[(1, 13287043), (7, 1898149), (11, 1207913), (43, 309001), (77, 172559), (301, 44143), (473, 28091), (3311, 4013)]