13321413

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 23961600

約数和(自身を除く): 10640187

約数列:

[1, 3, 7, 9, 19, 21, 31, 57, 63, 93, 133, 171, 217, 279, 359, 399, 589, 651, 1077, 1197, 1767, 1953, 2513, 3231, 4123, 5301, 6821, 7539, 11129, 12369, 20463, 22617, 33387, 37107, 47747, 61389, 77903, 100161, 143241, 211451, 233709, 429723, 634353, 701127, 1480157, 1903059, 4440471, 13321413]

約数ペア:

[(1, 13321413), (3, 4440471), (7, 1903059), (9, 1480157), (19, 701127), (21, 634353), (31, 429723), (57, 233709), (63, 211451), (93, 143241), (133, 100161), (171, 77903), (217, 61389), (279, 47747), (359, 37107), (399, 33387), (589, 22617), (651, 20463), (1077, 12369), (1197, 11129), (1767, 7539), (1953, 6821), (2513, 5301), (3231, 4123)]