21219016897

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{6608227}}^1$

素因数の和:6608272

約数の個数: 12

約数和(自身を含む): 24186114480

約数和(自身を除く): 2967097583

約数列:

[1, 13, 19, 169, 247, 3211, 6608227, 85906951, 125556313, 1116790363, 1632232069, 21219016897]

約数ペア:

[(1, 21219016897), (13, 1632232069), (19, 1116790363), (169, 125556313), (247, 85906951), (3211, 6608227)]