87889907

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1\times {\mathrm{433}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 101993472

約数和(自身を除く): 14103565

約数列:

[1, 7, 107, 271, 433, 749, 1897, 3031, 28997, 46331, 117343, 202979, 324317, 821401, 12555701, 87889907]

約数ペア:

[(1, 87889907), (7, 12555701), (107, 821401), (271, 324317), (433, 202979), (749, 117343), (1897, 46331), (3031, 28997)]