388592009

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{121019}}^1$

素因数の和:121064

約数の個数: 12

約数和(自身を含む): 442933200

約数和(自身を除く): 54341191

約数列:

[1, 13, 19, 169, 247, 3211, 121019, 1573247, 2299361, 20452211, 29891693, 388592009]

約数ペア:

[(1, 388592009), (13, 29891693), (19, 20452211), (169, 2299361), (247, 1573247), (3211, 121019)]