54402491

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20023}}^1$

素因数の和:20066

約数の個数: 16

約数和(自身を含む): 67280640

約数和(自身を除く): 12878149

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 20023, 220253, 260299, 380437, 2863289, 4184807, 4945681, 54402491]

約数ペア:

[(1, 54402491), (11, 4945681), (13, 4184807), (19, 2863289), (143, 380437), (209, 260299), (247, 220253), (2717, 20023)]