66428021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 74115648

約数和(自身を除く): 7687627

約数列:

[1, 11, 67, 173, 521, 737, 1903, 5731, 11591, 34907, 90133, 127501, 383977, 991463, 6038911, 66428021]

約数ペア:

[(1, 66428021), (11, 6038911), (67, 991463), (173, 383977), (521, 127501), (737, 90133), (1903, 34907), (5731, 11591)]