2208201721

素因数分解:

${\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{86491}}^1$

素因数の和:86724

約数の個数: 12

約数和(自身を含む): 2438728432

約数和(自身を除く): 230526711

約数列:

[1, 11, 121, 211, 2321, 25531, 86491, 951401, 10465411, 18249601, 200745611, 2208201721]

約数ペア:

[(1, 2208201721), (11, 200745611), (121, 18249601), (211, 10465411), (2321, 951401), (25531, 86491)]