21127049999

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1013}}^1\times {\mathrm{10139}}^1$

素因数の和:11191

約数の個数: 24

約数和(自身を含む): 24615012240

約数和(自身を除く): 3487962241

約数列:

[1, 11, 17, 121, 187, 1013, 2057, 10139, 11143, 17221, 111529, 122573, 172363, 189431, 1226819, 1895993, 2083741, 10270807, 20855923, 112978877, 174603719, 1242767647, 1920640909, 21127049999]

約数ペア:

[(1, 21127049999), (11, 1920640909), (17, 1242767647), (121, 174603719), (187, 112978877), (1013, 20855923), (2057, 10270807), (10139, 2083741), (11143, 1895993), (17221, 1226819), (111529, 189431), (122573, 172363)]