68304943

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{2131}}^1$

素因数の和:2398

約数の個数: 16

約数和(自身を含む): 82551040

約数和(自身を除く): 14246097

約数列:

[1, 7, 19, 133, 241, 1687, 2131, 4579, 14917, 32053, 40489, 283423, 513571, 3594997, 9757849, 68304943]

約数ペア:

[(1, 68304943), (7, 9757849), (19, 3594997), (133, 513571), (241, 283423), (1687, 40489), (2131, 32053), (4579, 14917)]