17911517

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:352

約数の個数: 16

約数和(自身を含む): 19822320

約数和(自身を除く): 1910803

約数列:

[1, 13, 89, 113, 137, 1157, 1469, 1781, 10057, 12193, 15481, 130741, 158509, 201253, 1377809, 17911517]

約数ペア:

[(1, 17911517), (13, 1377809), (89, 201253), (113, 158509), (137, 130741), (1157, 15481), (1469, 12193), (1781, 10057)]