15707310857

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73189}}^1$

素因数の和:73293

約数の個数: 32

約数和(自身を含む): 19785891840

約数和(自身を除く): 4078580983

約数列:

[1, 7, 23, 31, 43, 161, 217, 301, 713, 989, 1333, 4991, 6923, 9331, 30659, 73189, 214613, 512323, 1683347, 2268859, 3147127, 11783429, 15882013, 22029889, 52183757, 72383921, 97560937, 365286299, 506687447, 682926559, 2243901551, 15707310857]

約数ペア:

[(1, 15707310857), (7, 2243901551), (23, 682926559), (31, 506687447), (43, 365286299), (161, 97560937), (217, 72383921), (301, 52183757), (713, 22029889), (989, 15882013), (1333, 11783429), (4991, 3147127), (6923, 2268859), (9331, 1683347), (30659, 512323), (73189, 214613)]