217411469

素因数分解:

${\mathrm{11}}^2\times {\mathrm{809}}^1\times {\mathrm{2221}}^1$

素因数の和:3052

約数の個数: 12

約数和(自身を含む): 239376060

約数和(自身を除く): 21964591

約数列:

[1, 11, 121, 809, 2221, 8899, 24431, 97889, 268741, 1796789, 19764679, 217411469]

約数ペア:

[(1, 217411469), (11, 19764679), (121, 1796789), (809, 268741), (2221, 97889), (8899, 24431)]