23908731

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 42577920

約数和(自身を除く): 18669189

約数列:

[1, 3, 7, 11, 21, 29, 33, 43, 77, 83, 87, 129, 203, 231, 249, 301, 319, 473, 581, 609, 903, 913, 957, 1247, 1419, 1743, 2233, 2407, 2739, 3311, 3569, 3741, 6391, 6699, 7221, 8729, 9933, 10707, 13717, 16849, 19173, 24983, 26187, 26477, 39259, 41151, 50547, 74949, 79431, 96019, 103501, 117777, 185339, 274813, 288057, 310503, 556017, 724507, 824439, 1138511, 2173521, 3415533, 7969577, 23908731]

約数ペア:

[(1, 23908731), (3, 7969577), (7, 3415533), (11, 2173521), (21, 1138511), (29, 824439), (33, 724507), (43, 556017), (77, 310503), (83, 288057), (87, 274813), (129, 185339), (203, 117777), (231, 103501), (249, 96019), (301, 79431), (319, 74949), (473, 50547), (581, 41151), (609, 39259), (903, 26477), (913, 26187), (957, 24983), (1247, 19173), (1419, 16849), (1743, 13717), (2233, 10707), (2407, 9933), (2739, 8729), (3311, 7221), (3569, 6699), (3741, 6391)]