231657283

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8663}}^1$

素因数の和:8715

約数の個数: 24

約数和(自身を含む): 290382624

約数和(自身を除く): 58725341

約数列:

[1, 11, 13, 17, 121, 143, 187, 221, 1573, 2057, 2431, 8663, 26741, 95293, 112619, 147271, 1048223, 1238809, 1619981, 1914523, 13626899, 17819791, 21059753, 231657283]

約数ペア:

[(1, 231657283), (11, 21059753), (13, 17819791), (17, 13626899), (121, 1914523), (143, 1619981), (187, 1238809), (221, 1048223), (1573, 147271), (2057, 112619), (2431, 95293), (8663, 26741)]