16554447

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 96

約数和(自身を含む): 33022080

約数和(自身を除く): 16467633

約数列:

[1, 3, 7, 9, 13, 17, 21, 29, 39, 41, 51, 63, 87, 91, 117, 119, 123, 153, 203, 221, 261, 273, 287, 357, 369, 377, 493, 533, 609, 663, 697, 819, 861, 1071, 1131, 1189, 1479, 1547, 1599, 1827, 1989, 2091, 2583, 2639, 3393, 3451, 3567, 3731, 4437, 4641, 4797, 4879, 6273, 6409, 7917, 8323, 9061, 10353, 10701, 11193, 13923, 14637, 15457, 19227, 20213, 23751, 24969, 27183, 31059, 33579, 43911, 44863, 46371, 57681, 60639, 63427, 74907, 81549, 108199, 134589, 139113, 141491, 181917, 190281, 262769, 324597, 403767, 424473, 570843, 788307, 973791, 1273419, 1839383, 2364921, 5518149, 16554447]

約数ペア:

[(1, 16554447), (3, 5518149), (7, 2364921), (9, 1839383), (13, 1273419), (17, 973791), (21, 788307), (29, 570843), (39, 424473), (41, 403767), (51, 324597), (63, 262769), (87, 190281), (91, 181917), (117, 141491), (119, 139113), (123, 134589), (153, 108199), (203, 81549), (221, 74907), (261, 63427), (273, 60639), (287, 57681), (357, 46371), (369, 44863), (377, 43911), (493, 33579), (533, 31059), (609, 27183), (663, 24969), (697, 23751), (819, 20213), (861, 19227), (1071, 15457), (1131, 14637), (1189, 13923), (1479, 11193), (1547, 10701), (1599, 10353), (1827, 9061), (1989, 8323), (2091, 7917), (2583, 6409), (2639, 6273), (3393, 4879), (3451, 4797), (3567, 4641), (3731, 4437)]