2668263549

素因数分解:

$3^1\times 7^1\times {\mathrm{2687}}^1\times {\mathrm{47287}}^1$

素因数の和:49984

約数の個数: 16

約数和(自身を含む): 4067524608

約数和(自身を除く): 1399261059

約数列:

[1, 3, 7, 21, 2687, 8061, 18809, 47287, 56427, 141861, 331009, 993027, 127060169, 381180507, 889421183, 2668263549]

約数ペア:

[(1, 2668263549), (3, 889421183), (7, 381180507), (21, 127060169), (2687, 993027), (8061, 331009), (18809, 141861), (47287, 56427)]