13978489

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1741}}^1$

素因数の和:1816

約数の個数: 16

約数和(自身を含む): 16946176

約数和(自身を除く): 2967687

約数列:

[1, 7, 31, 37, 217, 259, 1147, 1741, 8029, 12187, 53971, 64417, 377797, 450919, 1996927, 13978489]

約数ペア:

[(1, 13978489), (7, 1996927), (31, 450919), (37, 377797), (217, 64417), (259, 53971), (1147, 12187), (1741, 8029)]