15721496991

素因数分解:

$3^2\times {\mathrm{14551}}^1\times {\mathrm{120049}}^1$

素因数の和:134606

約数の個数: 12

約数和(自身を含む): 22710578800

約数和(自身を除く): 6989081809

約数列:

[1, 3, 9, 14551, 43653, 120049, 130959, 360147, 1080441, 1746832999, 5240498997, 15721496991]

約数ペア:

[(1, 15721496991), (3, 5240498997), (9, 1746832999), (14551, 1080441), (43653, 360147), (120049, 130959)]