51397341

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 77552640

約数和(自身を除く): 26155299

約数列:

[1, 3, 17, 23, 43, 51, 69, 129, 391, 731, 989, 1019, 1173, 2193, 2967, 3057, 16813, 17323, 23437, 43817, 50439, 51969, 70311, 131451, 398429, 744889, 1007791, 1195287, 2234667, 3023373, 17132447, 51397341]

約数ペア:

[(1, 51397341), (3, 17132447), (17, 3023373), (23, 2234667), (43, 1195287), (51, 1007791), (69, 744889), (129, 398429), (391, 131451), (731, 70311), (989, 51969), (1019, 50439), (1173, 43817), (2193, 23437), (2967, 17323), (3057, 16813)]