13890387

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1183

約数の個数: 32

約数和(自身を含む): 23019520

約数和(自身を除く): 9129133

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1123, 1767, 3369, 4123, 7861, 12369, 21337, 23583, 34813, 64011, 104439, 149359, 243691, 448077, 661447, 731073, 1984341, 4630129, 13890387]

約数ペア:

[(1, 13890387), (3, 4630129), (7, 1984341), (19, 731073), (21, 661447), (31, 448077), (57, 243691), (93, 149359), (133, 104439), (217, 64011), (399, 34813), (589, 23583), (651, 21337), (1123, 12369), (1767, 7861), (3369, 4123)]