388620661

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13003}}^1$

素因数の和:13057

約数の個数: 24

約数和(自身を含む): 484268960

約数和(自身を除く): 95648299

約数列:

[1, 11, 13, 19, 121, 143, 209, 247, 1573, 2299, 2717, 13003, 29887, 143033, 169039, 247057, 1573363, 1859429, 2717627, 3211741, 20453719, 29893897, 35329151, 388620661]

約数ペア:

[(1, 388620661), (11, 35329151), (13, 29893897), (19, 20453719), (121, 3211741), (143, 2717627), (209, 1859429), (247, 1573363), (1573, 247057), (2299, 169039), (2717, 143033), (13003, 29887)]