9906391

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 11916800

約数和(自身を除く): 2010409

約数列:

[1, 11, 19, 31, 121, 139, 209, 341, 589, 1529, 2299, 2641, 3751, 4309, 6479, 16819, 29051, 47399, 71269, 81871, 319561, 521389, 900581, 9906391]

約数ペア:

[(1, 9906391), (11, 900581), (19, 521389), (31, 319561), (121, 81871), (139, 71269), (209, 47399), (341, 29051), (589, 16819), (1529, 6479), (2299, 4309), (2641, 3751)]