12740497

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9733}}^1$

素因数の和:9768

約数の個数: 16

約数和(自身を含む): 16820352

約数和(自身を除く): 4079855

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 9733, 68131, 107063, 165461, 749441, 1158227, 1820071, 12740497]

約数ペア:

[(1, 12740497), (7, 1820071), (11, 1158227), (17, 749441), (77, 165461), (119, 107063), (187, 68131), (1309, 9733)]