15191293

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^2$

素因数の和:153

約数の個数: 18

約数和(自身を含む): 17473694

約数和(自身を除く): 2282401

約数列:

[1, 13, 23, 47, 299, 529, 611, 1081, 2209, 6877, 14053, 24863, 28717, 50807, 323219, 660491, 1168561, 15191293]

約数ペア:

[(1, 15191293), (13, 1168561), (23, 660491), (47, 323219), (299, 50807), (529, 28717), (611, 24863), (1081, 14053), (2209, 6877)]