331157463

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{11777}}^1$

素因数の和:11903

約数の個数: 32

約数和(自身を含む): 548760576

約数和(自身を除く): 217603113

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 721, 1339, 2163, 4017, 9373, 11777, 28119, 35331, 82439, 153101, 247317, 459303, 1071707, 1213031, 3215121, 3639093, 8491217, 15769403, 25473651, 47308209, 110385821, 331157463]

約数ペア:

[(1, 331157463), (3, 110385821), (7, 47308209), (13, 25473651), (21, 15769403), (39, 8491217), (91, 3639093), (103, 3215121), (273, 1213031), (309, 1071707), (721, 459303), (1339, 247317), (2163, 153101), (4017, 82439), (9373, 35331), (11777, 28119)]