168519351

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3301}}^1$

素因数の和:3352

約数の個数: 64

約数和(自身を含む): 319527936

約数和(自身を除く): 151008585

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 51, 77, 91, 119, 143, 187, 221, 231, 273, 357, 429, 561, 663, 1001, 1309, 1547, 2431, 3003, 3301, 3927, 4641, 7293, 9903, 17017, 23107, 36311, 42913, 51051, 56117, 69321, 108933, 128739, 168351, 254177, 300391, 392819, 472043, 617287, 729521, 762531, 901173, 1178457, 1416129, 1851861, 2188563, 3304301, 4321009, 5106647, 8024731, 9912903, 12963027, 15319941, 24074193, 56173117, 168519351]

約数ペア:

[(1, 168519351), (3, 56173117), (7, 24074193), (11, 15319941), (13, 12963027), (17, 9912903), (21, 8024731), (33, 5106647), (39, 4321009), (51, 3304301), (77, 2188563), (91, 1851861), (119, 1416129), (143, 1178457), (187, 901173), (221, 762531), (231, 729521), (273, 617287), (357, 472043), (429, 392819), (561, 300391), (663, 254177), (1001, 168351), (1309, 128739), (1547, 108933), (2431, 69321), (3003, 56117), (3301, 51051), (3927, 42913), (4641, 36311), (7293, 23107), (9903, 17017)]