2004016881

素因数分解:

$3^1\times {\mathrm{251}}^1\times {\mathrm{643}}^1\times {\mathrm{4139}}^1$

素因数の和:5036

約数の個数: 16

約数和(自身を含む): 2687489280

約数和(自身を除く): 683472399

約数列:

[1, 3, 251, 643, 753, 1929, 4139, 12417, 161393, 484179, 1038889, 2661377, 3116667, 7984131, 668005627, 2004016881]

約数ペア:

[(1, 2004016881), (3, 668005627), (251, 7984131), (643, 3116667), (753, 2661377), (1929, 1038889), (4139, 484179), (12417, 161393)]