26284993

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1361}}^1$

素因数の和:1488

約数の個数: 16

約数和(自身を含む): 31380480

約数和(自身を除く): 5095487

約数列:

[1, 7, 31, 89, 217, 623, 1361, 2759, 9527, 19313, 42191, 121129, 295337, 847903, 3754999, 26284993]

約数ペア:

[(1, 26284993), (7, 3754999), (31, 847903), (89, 295337), (217, 121129), (623, 42191), (1361, 19313), (2759, 9527)]