207442209

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{279949}}^1$

素因数の和:279984

約数の個数: 16

約数和(自身を含む): 313544000

約数和(自身を除く): 106101791

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 279949, 839847, 3639337, 5319031, 10918011, 15957093, 69147403, 207442209]

約数ペア:

[(1, 207442209), (3, 69147403), (13, 15957093), (19, 10918011), (39, 5319031), (57, 3639337), (247, 839847), (741, 279949)]