171972097

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 36

約数和(自身を含む): 207556608

約数和(自身を除く): 35584511

約数列:

[1, 11, 19, 31, 121, 127, 209, 341, 361, 589, 1397, 2299, 2413, 3751, 3937, 3971, 6479, 11191, 15367, 26543, 43307, 43681, 45847, 71269, 74803, 123101, 291973, 476377, 504317, 822833, 1354111, 1421257, 5547487, 9051163, 15633827, 171972097]

約数ペア:

[(1, 171972097), (11, 15633827), (19, 9051163), (31, 5547487), (121, 1421257), (127, 1354111), (209, 822833), (341, 504317), (361, 476377), (589, 291973), (1397, 123101), (2299, 74803), (2413, 71269), (3751, 45847), (3937, 43681), (3971, 43307), (6479, 26543), (11191, 15367)]