80354351

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{2003}}^1$

素因数の和:2542

約数の個数: 16

約数和(自身を含む): 100424448

約数和(自身を除く): 20070097

約数列:

[1, 7, 11, 77, 521, 2003, 3647, 5731, 14021, 22033, 40117, 154231, 1043563, 7304941, 11479193, 80354351]

約数ペア:

[(1, 80354351), (7, 11479193), (11, 7304941), (77, 1043563), (521, 154231), (2003, 40117), (3647, 22033), (5731, 14021)]