212323727

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8537}}^1$

素因数の和:8591

約数の個数: 32

約数和(自身を含む): 295073280

約数和(自身を除く): 82749553

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 209, 323, 1309, 1463, 2261, 3553, 8537, 24871, 59759, 93907, 145129, 162203, 657349, 1015903, 1135421, 1596419, 1784233, 2757451, 11174933, 12489631, 19302157, 30331961, 212323727]

約数ペア:

[(1, 212323727), (7, 30331961), (11, 19302157), (17, 12489631), (19, 11174933), (77, 2757451), (119, 1784233), (133, 1596419), (187, 1135421), (209, 1015903), (323, 657349), (1309, 162203), (1463, 145129), (2261, 93907), (3553, 59759), (8537, 24871)]