2021001807

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1493719}}^1$

素因数の和:1493774

約数の個数: 16

約数和(自身を含む): 3011339520

約数和(自身を除く): 990337713

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 1493719, 4481157, 16430909, 49292727, 61242479, 183727437, 673667269, 2021001807]

約数ペア:

[(1, 2021001807), (3, 673667269), (11, 183727437), (33, 61242479), (41, 49292727), (123, 16430909), (451, 4481157), (1353, 1493719)]