2009097571

素因数分解:

${\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{409}}^1\times {\mathrm{997}}^1$

素因数の和:1798

約数の個数: 16

約数和(自身を含む): 2176837600

約数和(自身を除く): 167740029

約数列:

[1, 13, 379, 409, 997, 4927, 5317, 12961, 155011, 377863, 407773, 2015143, 4912219, 5301049, 154545967, 2009097571]

約数ペア:

[(1, 2009097571), (13, 154545967), (379, 5301049), (409, 4912219), (997, 2015143), (4927, 407773), (5317, 377863), (12961, 155011)]