285992009

素因数分解:

${\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 305182080

約数和(自身を除く): 19190071

約数列:

[1, 19, 167, 173, 521, 3173, 3287, 9899, 28891, 87007, 90133, 548929, 1653133, 1712527, 15052211, 285992009]

約数ペア:

[(1, 285992009), (19, 15052211), (167, 1712527), (173, 1653133), (521, 548929), (3173, 90133), (3287, 87007), (9899, 28891)]