253667557

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{104347}}^1$

素因数の和:104388

約数の個数: 16

約数和(自身を含む): 315548352

約数和(自身を除く): 61880795

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 104347, 1147817, 1356511, 1773899, 14921621, 19512889, 23060687, 253667557]

約数ペア:

[(1, 253667557), (11, 23060687), (13, 19512889), (17, 14921621), (143, 1773899), (187, 1356511), (221, 1147817), (2431, 104347)]