21917236227

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{1571}}^1\times {\mathrm{87743}}^1$

素因数の和:89370

約数の個数: 16

約数和(自身を含む): 29793650688

約数和(自身を除く): 7876414461

約数列:

[1, 3, 53, 159, 1571, 4713, 83263, 87743, 249789, 263229, 4650379, 13951137, 137844253, 413532759, 7305745409, 21917236227]

約数ペア:

[(1, 21917236227), (3, 7305745409), (53, 413532759), (159, 137844253), (1571, 13951137), (4713, 4650379), (83263, 263229), (87743, 249789)]