21950943

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{9769}}^1$

素因数の和:9886

約数の個数: 16

約数和(自身を含む): 33765120

約数和(自身を除く): 11814177

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 9769, 29307, 68383, 205149, 1045283, 3135849, 7316981, 21950943]

約数ペア:

[(1, 21950943), (3, 7316981), (7, 3135849), (21, 1045283), (107, 205149), (321, 68383), (749, 29307), (2247, 9769)]