13109943

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 23961600

約数和(自身を除く): 10851657

約数列:

[1, 3, 7, 11, 19, 21, 29, 33, 57, 77, 87, 103, 133, 203, 209, 231, 309, 319, 399, 551, 609, 627, 721, 957, 1133, 1463, 1653, 1957, 2163, 2233, 2987, 3399, 3857, 4389, 5871, 6061, 6699, 7931, 8961, 11571, 13699, 18183, 20909, 21527, 23793, 32857, 41097, 42427, 56753, 62727, 64581, 98571, 127281, 150689, 170259, 229999, 397271, 452067, 624283, 689997, 1191813, 1872849, 4369981, 13109943]

約数ペア:

[(1, 13109943), (3, 4369981), (7, 1872849), (11, 1191813), (19, 689997), (21, 624283), (29, 452067), (33, 397271), (57, 229999), (77, 170259), (87, 150689), (103, 127281), (133, 98571), (203, 64581), (209, 62727), (231, 56753), (309, 42427), (319, 41097), (399, 32857), (551, 23793), (609, 21527), (627, 20909), (721, 18183), (957, 13699), (1133, 11571), (1463, 8961), (1653, 7931), (1957, 6699), (2163, 6061), (2233, 5871), (2987, 4389), (3399, 3857)]