81872351

素因数分解:

${\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{4481}}^1$

素因数の和:4654

約数の個数: 12

約数和(自身を含む): 90608112

約数和(自身を除く): 8735761

約数列:

[1, 11, 121, 151, 1661, 4481, 18271, 49291, 542201, 676631, 7442941, 81872351]

約数ペア:

[(1, 81872351), (11, 7442941), (121, 676631), (151, 542201), (1661, 49291), (4481, 18271)]