16116867

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 28344960

約数和(自身を除く): 12228093

約数列:

[1, 3, 9, 13, 17, 27, 37, 39, 51, 73, 111, 117, 153, 219, 221, 333, 351, 459, 481, 629, 657, 663, 949, 999, 1241, 1443, 1887, 1971, 1989, 2701, 2847, 3723, 4329, 5661, 5967, 8103, 8177, 8541, 11169, 12987, 16133, 16983, 24309, 24531, 25623, 33507, 35113, 45917, 48399, 72927, 73593, 105339, 137751, 145197, 220779, 316017, 413253, 435591, 596921, 948051, 1239759, 1790763, 5372289, 16116867]

約数ペア:

[(1, 16116867), (3, 5372289), (9, 1790763), (13, 1239759), (17, 948051), (27, 596921), (37, 435591), (39, 413253), (51, 316017), (73, 220779), (111, 145197), (117, 137751), (153, 105339), (219, 73593), (221, 72927), (333, 48399), (351, 45917), (459, 35113), (481, 33507), (629, 25623), (657, 24531), (663, 24309), (949, 16983), (999, 16133), (1241, 12987), (1443, 11169), (1887, 8541), (1971, 8177), (1989, 8103), (2701, 5967), (2847, 5661), (3723, 4329)]