22119559

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2789}}^1$

素因数の和:2910

約数の個数: 16

約数和(自身を含む): 27855360

約数和(自身を除く): 5735801

約数列:

[1, 7, 11, 77, 103, 721, 1133, 2789, 7931, 19523, 30679, 214753, 287267, 2010869, 3159937, 22119559]

約数ペア:

[(1, 22119559), (7, 3159937), (11, 2010869), (77, 287267), (103, 214753), (721, 30679), (1133, 19523), (2789, 7931)]