88159981

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{50989}}^1$

素因数の和:51028

約数の個数: 16

約数和(自身を含む): 114217600

約数和(自身を除く): 26057619

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 50989, 356923, 662857, 968791, 4639999, 6781537, 12594283, 88159981]

約数ペア:

[(1, 88159981), (7, 12594283), (13, 6781537), (19, 4639999), (91, 968791), (133, 662857), (247, 356923), (1729, 50989)]