3879956521

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1\times {\mathrm{20047}}^1$

素因数の和:20740

約数の個数: 16

約数和(自身を含む): 4544641024

約数和(自身を除く): 664684503

約数列:

[1, 7, 43, 301, 643, 4501, 20047, 27649, 140329, 193543, 862021, 6034147, 12890221, 90231547, 554279503, 3879956521]

約数ペア:

[(1, 3879956521), (7, 554279503), (43, 90231547), (301, 12890221), (643, 6034147), (4501, 862021), (20047, 193543), (27649, 140329)]