27638639

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1901}}^1$

素因数の和:2006

約数の個数: 16

約数和(自身を含む): 33110016

約数和(自身を除く): 5471377

約数列:

[1, 7, 31, 67, 217, 469, 1901, 2077, 13307, 14539, 58931, 127367, 412517, 891569, 3948377, 27638639]

約数ペア:

[(1, 27638639), (7, 3948377), (31, 891569), (67, 412517), (217, 127367), (469, 58931), (1901, 14539), (2077, 13307)]