217434679

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1549}}^1\times {\mathrm{1823}}^1$

素因数の和:3390

約数の個数: 16

約数和(自身を含む): 271411200

約数和(自身を除く): 53976521

約数列:

[1, 7, 11, 77, 1549, 1823, 10843, 12761, 17039, 20053, 119273, 140371, 2823827, 19766789, 31062097, 217434679]

約数ペア:

[(1, 217434679), (7, 31062097), (11, 19766789), (77, 2823827), (1549, 140371), (1823, 119273), (10843, 20053), (12761, 17039)]