1557071047

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{2011}}^1\times {\mathrm{2087}}^1$

素因数の和:4158

約数の個数: 16

約数和(自身を含む): 1814856192

約数和(自身を除く): 257785145

約数列:

[1, 7, 53, 371, 2011, 2087, 14077, 14609, 106583, 110611, 746081, 774277, 4196957, 29378699, 222438721, 1557071047]

約数ペア:

[(1, 1557071047), (7, 222438721), (53, 29378699), (371, 4196957), (2011, 774277), (2087, 746081), (14077, 110611), (14609, 106583)]