51230289

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{81707}}^1$

素因数の和:81740

約数の個数: 16

約数和(自身を含む): 78439680

約数和(自身を除く): 27209391

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 81707, 245121, 898777, 1552433, 2696331, 4657299, 17076763, 51230289]

約数ペア:

[(1, 51230289), (3, 17076763), (11, 4657299), (19, 2696331), (33, 1552433), (57, 898777), (209, 245121), (627, 81707)]