2015091771

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^2\times {\mathrm{359}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 3458085120

約数和(自身を除く): 1442993349

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 121, 141, 231, 329, 359, 363, 517, 847, 987, 1077, 1551, 2209, 2513, 2541, 3619, 3949, 5687, 6627, 7539, 10857, 11847, 15463, 16873, 17061, 24299, 27643, 39809, 43439, 46389, 50619, 72897, 82929, 118111, 119427, 130317, 170093, 185603, 267289, 304073, 354333, 510279, 556809, 793031, 801867, 912219, 1299221, 1871023, 2041633, 2379093, 3897663, 5551217, 5613069, 6124899, 8723341, 14291431, 16653651, 26170023, 42874293, 61063387, 95956751, 183190161, 287870253, 671697257, 2015091771]

約数ペア:

[(1, 2015091771), (3, 671697257), (7, 287870253), (11, 183190161), (21, 95956751), (33, 61063387), (47, 42874293), (77, 26170023), (121, 16653651), (141, 14291431), (231, 8723341), (329, 6124899), (359, 5613069), (363, 5551217), (517, 3897663), (847, 2379093), (987, 2041633), (1077, 1871023), (1551, 1299221), (2209, 912219), (2513, 801867), (2541, 793031), (3619, 556809), (3949, 510279), (5687, 354333), (6627, 304073), (7539, 267289), (10857, 185603), (11847, 170093), (15463, 130317), (16873, 119427), (17061, 118111), (24299, 82929), (27643, 72897), (39809, 50619), (43439, 46389)]