49934521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{571}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 63615552

約数和(自身を除く): 13681031

約数列:

[1, 7, 13, 31, 91, 217, 403, 571, 961, 2821, 3997, 6727, 7423, 12493, 17701, 51961, 87451, 123907, 230113, 548731, 1610791, 3841117, 7133503, 49934521]

約数ペア:

[(1, 49934521), (7, 7133503), (13, 3841117), (31, 1610791), (91, 548731), (217, 230113), (403, 123907), (571, 87451), (961, 51961), (2821, 17701), (3997, 12493), (6727, 7423)]