21064411511

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{187171}}^1$

素因数の和:187982

約数の個数: 16

約数和(自身を含む): 24778578048

約数和(自身を除く): 3714166537

約数列:

[1, 11, 13, 143, 787, 8657, 10231, 112541, 187171, 2058881, 2433223, 26765453, 147303577, 1620339347, 1914946501, 21064411511]

約数ペア:

[(1, 21064411511), (11, 1914946501), (13, 1620339347), (143, 147303577), (787, 26765453), (8657, 2433223), (10231, 2058881), (112541, 187171)]