21404804514

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{33340817}}^1$

素因数の和:33340929

約数の個数: 16

約数和(自身を含む): 43209700128

約数和(自身を除く): 21804895614

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 33340817, 66681634, 100022451, 200044902, 3567467419, 7134934838, 10702402257, 21404804514]

約数ペア:

[(1, 21404804514), (2, 10702402257), (3, 7134934838), (6, 3567467419), (107, 200044902), (214, 100022451), (321, 66681634), (642, 33340817)]