16562091

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 29818880

約数和(自身を除く): 13256789

約数列:

[1, 3, 7, 13, 19, 21, 31, 39, 57, 91, 93, 103, 133, 217, 247, 273, 309, 399, 403, 589, 651, 721, 741, 1209, 1339, 1729, 1767, 1957, 2163, 2821, 3193, 4017, 4123, 5187, 5871, 7657, 8463, 9373, 9579, 12369, 13699, 22351, 22971, 25441, 28119, 41097, 41509, 53599, 60667, 67053, 76323, 124527, 160797, 178087, 182001, 290563, 424669, 534261, 788671, 871689, 1274007, 2366013, 5520697, 16562091]

約数ペア:

[(1, 16562091), (3, 5520697), (7, 2366013), (13, 1274007), (19, 871689), (21, 788671), (31, 534261), (39, 424669), (57, 290563), (91, 182001), (93, 178087), (103, 160797), (133, 124527), (217, 76323), (247, 67053), (273, 60667), (309, 53599), (399, 41509), (403, 41097), (589, 28119), (651, 25441), (721, 22971), (741, 22351), (1209, 13699), (1339, 12369), (1729, 9579), (1767, 9373), (1957, 8463), (2163, 7657), (2821, 5871), (3193, 5187), (4017, 4123)]