128271319

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{1811}}^1$

素因数の和:2006

約数の個数: 16

約数和(自身を含む): 144032256

約数和(自身を除く): 15760937

約数列:

[1, 11, 47, 137, 517, 1507, 1811, 6439, 19921, 70829, 85117, 248107, 936287, 2729177, 11661029, 128271319]

約数ペア:

[(1, 128271319), (11, 11661029), (47, 2729177), (137, 936287), (517, 248107), (1507, 85117), (1811, 70829), (6439, 19921)]