51797361

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 88777728

約数和(自身を除く): 36980367

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 103, 147, 231, 309, 311, 539, 721, 933, 1133, 1617, 2163, 2177, 3399, 3421, 5047, 6531, 7931, 10263, 15141, 15239, 23793, 23947, 32033, 45717, 55517, 71841, 96099, 166551, 167629, 224231, 352363, 502887, 672693, 1057089, 1569617, 2466541, 4708851, 7399623, 17265787, 51797361]

約数ペア:

[(1, 51797361), (3, 17265787), (7, 7399623), (11, 4708851), (21, 2466541), (33, 1569617), (49, 1057089), (77, 672693), (103, 502887), (147, 352363), (231, 224231), (309, 167629), (311, 166551), (539, 96099), (721, 71841), (933, 55517), (1133, 45717), (1617, 32033), (2163, 23947), (2177, 23793), (3399, 15239), (3421, 15141), (5047, 10263), (6531, 7931)]