191511271

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{12263}}^1$

素因数の和:12390

約数の個数: 16

約数和(自身を含む): 230759424

約数和(自身を除く): 39248153

約数列:

[1, 7, 23, 97, 161, 679, 2231, 12263, 15617, 85841, 282049, 1189511, 1974343, 8326577, 27358753, 191511271]

約数ペア:

[(1, 191511271), (7, 27358753), (23, 8326577), (97, 1974343), (161, 1189511), (679, 282049), (2231, 85841), (12263, 15617)]