257436986767

素因数分解:

${\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{119311}}^1$

素因数の和:119531

約数の個数: 24

約数和(自身を含む): 280020491520

約数和(自身を除く): 22583504753

約数列:

[1, 19, 43, 139, 361, 817, 2641, 5977, 15523, 50179, 113563, 119311, 2157697, 2266909, 5130373, 16584229, 43071271, 97477087, 315100351, 713121847, 1852064653, 5986906669, 13549315093, 257436986767]

約数ペア:

[(1, 257436986767), (19, 13549315093), (43, 5986906669), (139, 1852064653), (361, 713121847), (817, 315100351), (2641, 97477087), (5977, 43071271), (15523, 16584229), (50179, 5130373), (113563, 2266909), (119311, 2157697)]