1239476721

素因数分解:

$3^1\times 7^1\times {\mathrm{12253}}^1\times {\mathrm{4817}}^1$

素因数の和:17080

約数の個数: 16

約数和(自身を含む): 1889272704

約数和(自身を除く): 649795983

約数列:

[1, 3, 7, 21, 4817, 12253, 14451, 33719, 36759, 85771, 101157, 257313, 59022701, 177068103, 413158907, 1239476721]

約数ペア:

[(1, 1239476721), (3, 413158907), (7, 177068103), (21, 59022701), (4817, 257313), (12253, 101157), (14451, 85771), (33719, 36759)]