209217151

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{77003}}^1$

素因数の和:77046

約数の個数: 16

約数和(自身を含む): 258733440

約数和(自身を除く): 49516289

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 77003, 847033, 1001039, 1463057, 11011429, 16093627, 19019741, 209217151]

約数ペア:

[(1, 209217151), (11, 19019741), (13, 16093627), (19, 11011429), (143, 1463057), (209, 1001039), (247, 847033), (2717, 77003)]