137620439

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:2003

約数の個数: 24

約数和(自身を含む): 164451840

約数和(自身を除く): 26831401

約数列:

[1, 11, 19, 31, 121, 209, 341, 589, 1931, 2299, 3751, 6479, 21241, 36689, 59861, 71269, 233651, 403579, 658471, 1137359, 4439369, 7243181, 12510949, 137620439]

約数ペア:

[(1, 137620439), (11, 12510949), (19, 7243181), (31, 4439369), (121, 1137359), (209, 658471), (341, 403579), (589, 233651), (1931, 71269), (2299, 59861), (3751, 36689), (6479, 21241)]