81426587

素因数分解:

${\mathrm{11}}^3\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:631

約数の個数: 16

約数和(自身を含む): 90440064

約数和(自身を除く): 9013477

約数列:

[1, 11, 121, 131, 467, 1331, 1441, 5137, 15851, 56507, 61177, 174361, 621577, 672947, 7402417, 81426587]

約数ペア:

[(1, 81426587), (11, 7402417), (121, 672947), (131, 621577), (467, 174361), (1331, 61177), (1441, 56507), (5137, 15851)]