331347731

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12391}}^1$

素因数の和:12443

約数の個数: 24

約数和(自身を含む): 415330272

約数和(自身を除く): 83982541

約数列:

[1, 11, 13, 17, 121, 143, 187, 221, 1573, 2057, 2431, 12391, 26741, 136301, 161083, 210647, 1499311, 1771913, 2317117, 2738411, 19491043, 25488287, 30122521, 331347731]

約数ペア:

[(1, 331347731), (11, 30122521), (13, 25488287), (17, 19491043), (121, 2738411), (143, 2317117), (187, 1771913), (221, 1499311), (1573, 210647), (2057, 161083), (2431, 136301), (12391, 26741)]