820416989

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1\times {\mathrm{4817}}^1$

素因数の和:5692

約数の個数: 16

約数和(自身を含む): 971308800

約数和(自身を除く): 150891811

約数列:

[1, 7, 29, 203, 839, 4817, 5873, 24331, 33719, 139693, 170317, 977851, 4041463, 28290241, 117202427, 820416989]

約数ペア:

[(1, 820416989), (7, 117202427), (29, 28290241), (203, 4041463), (839, 977851), (4817, 170317), (5873, 139693), (24331, 33719)]