238191811

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{7537}}^1$

素因数の和:7591

約数の個数: 24

約数和(自身を含む): 297962064

約数和(自身を除く): 59770253

約数列:

[1, 11, 13, 17, 143, 169, 187, 221, 1859, 2431, 2873, 7537, 31603, 82907, 97981, 128129, 1077791, 1273753, 1409419, 1665677, 14011283, 18322447, 21653801, 238191811]

約数ペア:

[(1, 238191811), (11, 21653801), (13, 18322447), (17, 14011283), (143, 1665677), (169, 1409419), (187, 1273753), (221, 1077791), (1859, 128129), (2431, 97981), (2873, 82907), (7537, 31603)]