2570921857

素因数分解:

$7^3\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{461}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 3060288000

約数和(自身を除く): 489366143

約数列:

[1, 7, 49, 71, 229, 343, 461, 497, 1603, 3227, 3479, 11221, 16259, 22589, 24353, 32731, 78547, 105569, 113813, 158123, 229117, 738983, 796691, 1603819, 5172881, 5576837, 7495399, 11226733, 36210167, 52467793, 367274551, 2570921857]

約数ペア:

[(1, 2570921857), (7, 367274551), (49, 52467793), (71, 36210167), (229, 11226733), (343, 7495399), (461, 5576837), (497, 5172881), (1603, 1603819), (3227, 796691), (3479, 738983), (11221, 229117), (16259, 158123), (22589, 113813), (24353, 105569), (32731, 78547)]