13217687

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3583}}^1$

素因数の和:3638

約数の個数: 16

約数和(自身を含む): 16515072

約数和(自身を除く): 3297385

約数列:

[1, 7, 17, 31, 119, 217, 527, 3583, 3689, 25081, 60911, 111073, 426377, 777511, 1888241, 13217687]

約数ペア:

[(1, 13217687), (7, 1888241), (17, 777511), (31, 426377), (119, 111073), (217, 60911), (527, 25081), (3583, 3689)]