11985085

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20143}}^1$

素因数の和:20172

約数の個数: 16

約数和(自身を含む): 17404416

約数和(自身を除く): 5419331

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 20143, 100715, 141001, 342431, 705005, 1712155, 2397017, 11985085]

約数ペア:

[(1, 11985085), (5, 2397017), (7, 1712155), (17, 705005), (35, 342431), (85, 141001), (119, 100715), (595, 20143)]