15140979

素因数分解:

$3^3\times 7^1\times {\mathrm{80111}}^1$

素因数の和:80127

約数の個数: 16

約数和(自身を含む): 25635840

約数和(自身を除く): 10494861

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 80111, 240333, 560777, 720999, 1682331, 2162997, 5046993, 15140979]

約数ペア:

[(1, 15140979), (3, 5046993), (7, 2162997), (9, 1682331), (21, 720999), (27, 560777), (63, 240333), (189, 80111)]