16189173

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 32256000

約数和(自身を除く): 16066827

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 143, 189, 231, 273, 297, 351, 429, 599, 693, 819, 1001, 1287, 1797, 2079, 2457, 3003, 3861, 4193, 5391, 6589, 7787, 9009, 12579, 16173, 19767, 23361, 27027, 37737, 46123, 54509, 59301, 70083, 85657, 113211, 138369, 163527, 177903, 210249, 256971, 415107, 490581, 599599, 770913, 1245321, 1471743, 1798797, 2312739, 5396391, 16189173]

約数ペア:

[(1, 16189173), (3, 5396391), (7, 2312739), (9, 1798797), (11, 1471743), (13, 1245321), (21, 770913), (27, 599599), (33, 490581), (39, 415107), (63, 256971), (77, 210249), (91, 177903), (99, 163527), (117, 138369), (143, 113211), (189, 85657), (231, 70083), (273, 59301), (297, 54509), (351, 46123), (429, 37737), (599, 27027), (693, 23361), (819, 19767), (1001, 16173), (1287, 12579), (1797, 9009), (2079, 7787), (2457, 6589), (3003, 5391), (3861, 4193)]