21345324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1777}}^1$

素因数の和:1815

約数の個数: 96

約数和(自身を含む): 66909696

約数和(自身を除く): 45564372

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 132, 143, 154, 156, 182, 231, 273, 286, 308, 364, 429, 462, 546, 572, 858, 924, 1001, 1092, 1716, 1777, 2002, 3003, 3554, 4004, 5331, 6006, 7108, 10662, 12012, 12439, 19547, 21324, 23101, 24878, 37317, 39094, 46202, 49756, 58641, 69303, 74634, 78188, 92404, 117282, 136829, 138606, 149268, 161707, 234564, 254111, 273658, 277212, 323414, 410487, 485121, 508222, 547316, 646828, 762333, 820974, 970242, 1016444, 1524666, 1641948, 1778777, 1940484, 3049332, 3557554, 5336331, 7115108, 10672662, 21345324]

約数ペア:

[(1, 21345324), (2, 10672662), (3, 7115108), (4, 5336331), (6, 3557554), (7, 3049332), (11, 1940484), (12, 1778777), (13, 1641948), (14, 1524666), (21, 1016444), (22, 970242), (26, 820974), (28, 762333), (33, 646828), (39, 547316), (42, 508222), (44, 485121), (52, 410487), (66, 323414), (77, 277212), (78, 273658), (84, 254111), (91, 234564), (132, 161707), (143, 149268), (154, 138606), (156, 136829), (182, 117282), (231, 92404), (273, 78188), (286, 74634), (308, 69303), (364, 58641), (429, 49756), (462, 46202), (546, 39094), (572, 37317), (858, 24878), (924, 23101), (1001, 21324), (1092, 19547), (1716, 12439), (1777, 12012), (2002, 10662), (3003, 7108), (3554, 6006), (4004, 5331)]