225299321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{1423}}^1$

素因数の和:2096

約数の個数: 16

約数和(自身を含む): 255978240

約数和(自身を除く): 30678919

約数列:

[1, 13, 19, 247, 641, 1423, 8333, 12179, 18499, 27037, 158327, 351481, 912143, 11857859, 17330717, 225299321]

約数ペア:

[(1, 225299321), (13, 17330717), (19, 11857859), (247, 912143), (641, 351481), (1423, 158327), (8333, 27037), (12179, 18499)]