2021090401

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{73819}}^1$

素因数の和:73980

約数の個数: 16

約数和(自身を含む): 2338617600

約数和(自身を除く): 317527199

約数列:

[1, 11, 19, 131, 209, 1441, 2489, 27379, 73819, 812009, 1402561, 9670289, 15428171, 106373179, 183735491, 2021090401]

約数ペア:

[(1, 2021090401), (11, 183735491), (19, 106373179), (131, 15428171), (209, 9670289), (1441, 1402561), (2489, 812009), (27379, 73819)]