1998960901

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1\times {\mathrm{7901}}^1$

素因数の和:8724

約数の個数: 16

約数和(自身を含む): 2336463360

約数和(自身を除く): 337502459

約数列:

[1, 7, 47, 329, 769, 5383, 7901, 36143, 55307, 253001, 371347, 2599429, 6075869, 42531083, 285565843, 1998960901]

約数ペア:

[(1, 1998960901), (7, 285565843), (47, 42531083), (329, 6075869), (769, 2599429), (5383, 371347), (7901, 253001), (36143, 55307)]