30439241

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 37866240

約数和(自身を除く): 7426999

約数列:

[1, 7, 29, 31, 49, 203, 217, 691, 899, 1421, 1519, 4837, 6293, 20039, 21421, 33859, 44051, 140273, 149947, 621209, 981911, 1049629, 4348463, 30439241]

約数ペア:

[(1, 30439241), (7, 4348463), (29, 1049629), (31, 981911), (49, 621209), (203, 149947), (217, 140273), (691, 44051), (899, 33859), (1421, 21421), (1519, 20039), (4837, 6293)]