2013199489

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{250741}}^1$

素因数の和:250816

約数の個数: 16

約数和(自身を含む): 2439218176

約数和(自身を除く): 426018687

約数列:

[1, 7, 31, 37, 217, 259, 1147, 8029, 250741, 1755187, 7772971, 9277417, 54410797, 64941919, 287599927, 2013199489]

約数ペア:

[(1, 2013199489), (7, 287599927), (31, 64941919), (37, 54410797), (217, 9277417), (259, 7772971), (1147, 1755187), (8029, 250741)]