80891189

素因数分解:

${\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 86856000

約数和(自身を除く): 5964811

約数列:

[1, 19, 109, 139, 281, 2071, 2641, 5339, 15151, 30629, 39059, 287869, 581951, 742121, 4257431, 80891189]

約数ペア:

[(1, 80891189), (19, 4257431), (109, 742121), (139, 581951), (281, 287869), (2071, 39059), (2641, 30629), (5339, 15151)]