1299174681

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{233}}^1\times {\mathrm{457}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 2052558144

約数和(自身を除く): 753383463

約数列:

[1, 3, 7, 21, 49, 83, 147, 233, 249, 457, 581, 699, 1371, 1631, 1743, 3199, 4067, 4893, 9597, 11417, 12201, 19339, 22393, 34251, 37931, 58017, 67179, 106481, 113793, 135373, 265517, 319443, 406119, 745367, 796551, 947611, 1858619, 2236101, 2842833, 5217569, 5575857, 8837923, 15652707, 26513769, 61865461, 185596383, 433058227, 1299174681]

約数ペア:

[(1, 1299174681), (3, 433058227), (7, 185596383), (21, 61865461), (49, 26513769), (83, 15652707), (147, 8837923), (233, 5575857), (249, 5217569), (457, 2842833), (581, 2236101), (699, 1858619), (1371, 947611), (1631, 796551), (1743, 745367), (3199, 406119), (4067, 319443), (4893, 265517), (9597, 135373), (11417, 113793), (12201, 106481), (19339, 67179), (22393, 58017), (34251, 37931)]