2021840977

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{122173}}^1$

素因数の和:122272

約数の個数: 16

約数和(自身を含む): 2326192960

約数和(自身を除く): 304351983

約数列:

[1, 13, 19, 67, 247, 871, 1273, 16549, 122173, 1588249, 2321287, 8185591, 30176731, 106412683, 155526229, 2021840977]

約数ペア:

[(1, 2021840977), (13, 155526229), (19, 106412683), (67, 30176731), (247, 8185591), (871, 2321287), (1273, 1588249), (16549, 122173)]