201647171

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 238878720

約数和(自身を除く): 37231549

約数列:

[1, 11, 19, 71, 107, 127, 209, 781, 1177, 1349, 1397, 2033, 2413, 7597, 9017, 13589, 14839, 22363, 26543, 83567, 99187, 144343, 149479, 171323, 258191, 964819, 1587773, 1884553, 2840101, 10613009, 18331561, 201647171]

約数ペア:

[(1, 201647171), (11, 18331561), (19, 10613009), (71, 2840101), (107, 1884553), (127, 1587773), (209, 964819), (781, 258191), (1177, 171323), (1349, 149479), (1397, 144343), (2033, 99187), (2413, 83567), (7597, 26543), (9017, 22363), (13589, 14839)]