21477291249

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{997}}^1\times {\mathrm{44053}}^1$

素因数の和:45216

約数の個数: 16

約数和(自身を含む): 28841625152

約数和(自身を除く): 7364333903

約数列:

[1, 3, 163, 489, 997, 2991, 44053, 132159, 162511, 487533, 7180639, 21541917, 43920841, 131762523, 7159097083, 21477291249]

約数ペア:

[(1, 21477291249), (3, 7159097083), (163, 131762523), (489, 43920841), (997, 21541917), (2991, 7180639), (44053, 487533), (132159, 162511)]