20210141917

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{4733}}^1\times {\mathrm{5701}}^1$

素因数の和:10548

約数の個数: 16

約数和(自身を含む): 23322183552

約数和(自身を除く): 3112041635

約数列:

[1, 7, 107, 749, 4733, 5701, 33131, 39907, 506431, 610007, 3545017, 4270049, 26982833, 188879831, 2887163131, 20210141917]

約数ペア:

[(1, 20210141917), (7, 2887163131), (107, 188879831), (749, 26982833), (4733, 4270049), (5701, 3545017), (33131, 610007), (39907, 506431)]