21528084097

素因数分解:

${\mathrm{13}}^2\times {\mathrm{1549}}^1\times {\mathrm{82237}}^1$

素因数の和:83812

約数の個数: 12

約数和(自身を含む): 23326808700

約数和(自身を除く): 1798724603

約数列:

[1, 13, 169, 1549, 20137, 82237, 261781, 1069081, 13898053, 127385113, 1656006469, 21528084097]

約数ペア:

[(1, 21528084097), (13, 1656006469), (169, 127385113), (1549, 13898053), (20137, 1069081), (82237, 261781)]