1921144787

素因数分解:

${\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{1559}}^1$

素因数の和:1930

約数の個数: 16

約数和(自身を含む): 1987614720

約数和(自身を除く): 66469933

約数列:

[1, 47, 157, 167, 1559, 7379, 7849, 26219, 73273, 244763, 260353, 1232293, 11503861, 12236591, 40875421, 1921144787]

約数ペア:

[(1, 1921144787), (47, 40875421), (157, 12236591), (167, 11503861), (1559, 1232293), (7379, 260353), (7849, 244763), (26219, 73273)]