13591721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5591}}^1$

素因数の和:5632

約数の個数: 16

約数和(自身を含む): 16910208

約数和(自身を除く): 3318487

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 5591, 61501, 72683, 95047, 799513, 1045517, 1235611, 13591721]

約数ペア:

[(1, 13591721), (11, 1235611), (13, 1045517), (17, 799513), (143, 95047), (187, 72683), (221, 61501), (2431, 5591)]