51801589

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 65028096

約数和(自身を除く): 13226507

約数列:

[1, 7, 23, 31, 97, 107, 161, 217, 679, 713, 749, 2231, 2461, 3007, 3317, 4991, 10379, 15617, 17227, 21049, 23219, 69161, 72653, 76291, 238717, 321749, 484127, 534037, 1671019, 2252243, 7400227, 51801589]

約数ペア:

[(1, 51801589), (7, 7400227), (23, 2252243), (31, 1671019), (97, 534037), (107, 484127), (161, 321749), (217, 238717), (679, 76291), (713, 72653), (749, 69161), (2231, 23219), (2461, 21049), (3007, 17227), (3317, 15617), (4991, 10379)]