13943553

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21031}}^1$

素因数の和:21064

約数の個数: 16

約数和(自身を含む): 21200256

約数和(自身を除く): 7256703

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 21031, 63093, 273403, 357527, 820209, 1072581, 4647851, 13943553]

約数ペア:

[(1, 13943553), (3, 4647851), (13, 1072581), (17, 820209), (39, 357527), (51, 273403), (221, 63093), (663, 21031)]