221130481

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53323}}^1$

素因数の和:53376

約数の個数: 16

約数和(自身を含む): 268752960

約数和(自身を除く): 47622479

約数列:

[1, 11, 13, 29, 143, 319, 377, 4147, 53323, 586553, 693199, 1546367, 7625189, 17010037, 20102771, 221130481]

約数ペア:

[(1, 221130481), (11, 20102771), (13, 17010037), (29, 7625189), (143, 1546367), (319, 693199), (377, 586553), (4147, 53323)]