408243329

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{127139}}^1$

素因数の和:127184

約数の個数: 12

約数和(自身を含む): 465332400

約数和(自身を除く): 57089071

約数列:

[1, 13, 19, 169, 247, 3211, 127139, 1652807, 2415641, 21486491, 31403333, 408243329]

約数ペア:

[(1, 408243329), (13, 31403333), (19, 21486491), (169, 2415641), (247, 1652807), (3211, 127139)]