80157721

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1433}}^1$

素因数の和:1632

約数の個数: 16

約数和(自身を含む): 93886848

約数和(自身を除く): 13729127

約数列:

[1, 7, 61, 131, 427, 917, 1433, 7991, 10031, 55937, 87413, 187723, 611891, 1314061, 11451103, 80157721]

約数ペア:

[(1, 80157721), (7, 11451103), (61, 1314061), (131, 611891), (427, 187723), (917, 87413), (1433, 55937), (7991, 10031)]