123089239

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71191}}^1$

素因数の和:71230

約数の個数: 16

約数和(自身を含む): 159470080

約数和(自身を除く): 36380841

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 71191, 498337, 925483, 1352629, 6478381, 9468403, 17584177, 123089239]

約数ペア:

[(1, 123089239), (7, 17584177), (13, 9468403), (19, 6478381), (91, 1352629), (133, 925483), (247, 498337), (1729, 71191)]