1138554143

素因数分解:

${\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{2017}}^1$

素因数の和:2318

約数の個数: 16

約数和(自身を含む): 1193364480

約数和(自身を除く): 54810337

約数列:

[1, 31, 131, 139, 2017, 4061, 4309, 18209, 62527, 264227, 280363, 564479, 8191037, 8691253, 36727553, 1138554143]

約数ペア:

[(1, 1138554143), (31, 36727553), (131, 8691253), (139, 8191037), (2017, 564479), (4061, 280363), (4309, 264227), (18209, 62527)]