66149587

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{3989}}^1$

素因数の和:4122

約数の個数: 16

約数和(自身を含む): 79672320

約数和(自身を除く): 13522733

約数列:

[1, 7, 23, 103, 161, 721, 2369, 3989, 16583, 27923, 91747, 410867, 642229, 2876069, 9449941, 66149587]

約数ペア:

[(1, 66149587), (7, 9449941), (23, 2876069), (103, 642229), (161, 410867), (721, 91747), (2369, 27923), (3989, 16583)]