13657273

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 17074112

約数和(自身を除く): 3416839

約数列:

[1, 7, 17, 43, 119, 157, 289, 301, 731, 1099, 2023, 2669, 5117, 6751, 12427, 18683, 45373, 47257, 86989, 114767, 317611, 803369, 1951039, 13657273]

約数ペア:

[(1, 13657273), (7, 1951039), (17, 803369), (43, 317611), (119, 114767), (157, 86989), (289, 47257), (301, 45373), (731, 18683), (1099, 12427), (2023, 6751), (2669, 5117)]