239976289

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{9067}}^1$

素因数の和:9292

約数の個数: 16

約数和(自身を含む): 290176000

約数和(自身を除く): 50199711

約数列:

[1, 7, 19, 133, 199, 1393, 3781, 9067, 26467, 63469, 172273, 1205911, 1804333, 12630331, 34282327, 239976289]

約数ペア:

[(1, 239976289), (7, 34282327), (19, 12630331), (133, 1804333), (199, 1205911), (1393, 172273), (3781, 63469), (9067, 26467)]