17399739

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{28571}}^1$

素因数の和:28610

約数の個数: 16

約数和(自身を含む): 27429120

約数和(自身を除く): 10029381

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 28571, 85713, 199997, 599991, 828559, 2485677, 5799913, 17399739]

約数ペア:

[(1, 17399739), (3, 5799913), (7, 2485677), (21, 828559), (29, 599991), (87, 199997), (203, 85713), (609, 28571)]