2013121061

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{337}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 2400632832

約数和(自身を除く): 387511771

約数列:

[1, 7, 47, 67, 271, 329, 337, 469, 1897, 2359, 3149, 12737, 15839, 18157, 22043, 22579, 89159, 91327, 110873, 127099, 158053, 639289, 853379, 1061213, 4292369, 5973653, 6118909, 7428491, 30046583, 42832363, 287588723, 2013121061]

約数ペア:

[(1, 2013121061), (7, 287588723), (47, 42832363), (67, 30046583), (271, 7428491), (329, 6118909), (337, 5973653), (469, 4292369), (1897, 1061213), (2359, 853379), (3149, 639289), (12737, 158053), (15839, 127099), (18157, 110873), (22043, 91327), (22579, 89159)]