9992741

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 11501568

約数和(自身を除く): 1508827

約数列:

[1, 11, 23, 127, 253, 311, 1397, 2921, 3421, 7153, 32131, 39497, 78683, 434467, 908431, 9992741]

約数ペア:

[(1, 9992741), (11, 908431), (23, 434467), (127, 78683), (253, 39497), (311, 32131), (1397, 7153), (2921, 3421)]