13449905

素因数分解:

$5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{673}}^1$

素因数の和:1256

約数の個数: 16

約数和(自身を含む): 18505344

約数和(自身を除く): 5055439

約数列:

[1, 5, 7, 35, 571, 673, 2855, 3365, 3997, 4711, 19985, 23555, 384283, 1921415, 2689981, 13449905]

約数ペア:

[(1, 13449905), (5, 2689981), (7, 1921415), (35, 384283), (571, 23555), (673, 19985), (2855, 4711), (3365, 3997)]