2021854255

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1\times {\mathrm{21997}}^1$

素因数の和:22626

約数の個数: 16

約数和(自身を含む): 2508827904

約数和(自身を除く): 486973649

約数列:

[1, 5, 31, 155, 593, 2965, 18383, 21997, 91915, 109985, 681907, 3409535, 13044221, 65221105, 404370851, 2021854255]

約数ペア:

[(1, 2021854255), (5, 404370851), (31, 65221105), (155, 13044221), (593, 3409535), (2965, 681907), (18383, 109985), (21997, 91915)]