201247321

素因数分解:

${\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{6959}}^1$

素因数の和:7220

約数の個数: 12

約数和(自身を含む): 222163200

約数和(自身を除く): 20915879

約数列:

[1, 11, 121, 239, 2629, 6959, 28919, 76549, 842039, 1663201, 18295211, 201247321]

約数ペア:

[(1, 201247321), (11, 18295211), (121, 1663201), (239, 842039), (2629, 76549), (6959, 28919)]