213284057

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{17401}}^1$

素因数の和:17528

約数の個数: 16

約数和(自身を含む): 260612352

約数和(自身を除く): 47328295

約数列:

[1, 7, 17, 103, 119, 721, 1751, 12257, 17401, 121807, 295817, 1792303, 2070719, 12546121, 30469151, 213284057]

約数ペア:

[(1, 213284057), (7, 30469151), (17, 12546121), (103, 2070719), (119, 1792303), (721, 295817), (1751, 121807), (12257, 17401)]