263960027

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1123}}^1$

素因数の和:1370

約数の個数: 16

約数和(自身を含む): 283248000

約数和(自身を除く): 19287973

約数列:

[1, 19, 89, 139, 1123, 1691, 2641, 12371, 21337, 99947, 156097, 235049, 1898993, 2965843, 13892633, 263960027]

約数ペア:

[(1, 263960027), (19, 13892633), (89, 2965843), (139, 1898993), (1123, 235049), (1691, 156097), (2641, 99947), (12371, 21337)]