281728469

素因数分解:

${\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{1013}}^1$

素因数の和:1348

約数の個数: 16

約数和(自身を含む): 311598144

約数和(自身を除く): 29869675

約数列:

[1, 11, 131, 193, 1013, 1441, 2123, 11143, 25283, 132703, 195509, 278113, 1459733, 2150599, 25611679, 281728469]

約数ペア:

[(1, 281728469), (11, 25611679), (131, 2150599), (193, 1459733), (1013, 278113), (1441, 195509), (2123, 132703), (11143, 25283)]