13721227

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1398

約数の個数: 16

約数和(自身を含む): 15990912

約数和(自身を除く): 2269685

約数列:

[1, 13, 17, 47, 221, 611, 799, 1321, 10387, 17173, 22457, 62087, 291941, 807131, 1055479, 13721227]

約数ペア:

[(1, 13721227), (13, 1055479), (17, 807131), (47, 291941), (221, 62087), (611, 22457), (799, 17173), (1321, 10387)]