27420211

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15859}}^1$

素因数の和:15898

約数の個数: 16

約数和(自身を含む): 35526400

約数和(自身を除く): 8106189

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 15859, 111013, 206167, 301321, 1443169, 2109247, 3917173, 27420211]

約数ペア:

[(1, 27420211), (7, 3917173), (13, 2109247), (19, 1443169), (91, 301321), (133, 206167), (247, 111013), (1729, 15859)]