21253084161

素因数分解:

$3^1\times {\mathrm{1117}}^1\times {\mathrm{1423}}^1\times {\mathrm{4457}}^1$

素因数の和:7000

約数の個数: 16

約数和(自身を含む): 28389114624

約数和(自身を除く): 7136030463

約数列:

[1, 3, 1117, 1423, 3351, 4269, 4457, 13371, 1589491, 4768473, 4978469, 6342311, 14935407, 19026933, 7084361387, 21253084161]

約数ペア:

[(1, 21253084161), (3, 7084361387), (1117, 19026933), (1423, 14935407), (3351, 6342311), (4269, 4978469), (4457, 4768473), (13371, 1589491)]