471919528073

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{131143}}^1$

素因数の和:131314

約数の個数: 48

約数和(自身を含む): 597059813376

約数和(自身を除く): 125140285303

約数列:

[1, 7, 23, 31, 49, 103, 161, 217, 713, 721, 1127, 1519, 2369, 3193, 4991, 5047, 16583, 22351, 34937, 73439, 116081, 131143, 156457, 514073, 918001, 3016289, 3598511, 4065433, 6426007, 13507729, 21114023, 28458031, 93504959, 94554103, 147798161, 199206217, 310677767, 418739599, 654534713, 661878721, 2174744369, 2931177193, 4581742991, 9631010777, 15223210583, 20518240351, 67417075439, 471919528073]

約数ペア:

[(1, 471919528073), (7, 67417075439), (23, 20518240351), (31, 15223210583), (49, 9631010777), (103, 4581742991), (161, 2931177193), (217, 2174744369), (713, 661878721), (721, 654534713), (1127, 418739599), (1519, 310677767), (2369, 199206217), (3193, 147798161), (4991, 94554103), (5047, 93504959), (16583, 28458031), (22351, 21114023), (34937, 13507729), (73439, 6426007), (116081, 4065433), (131143, 3598511), (156457, 3016289), (514073, 918001)]