64591118431

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1289}}^1\times {\mathrm{16381}}^1$

素因数の和:17719

約数の個数: 32

約数和(自身を含む): 81149875200

約数和(自身を除く): 16558756769

約数列:

[1, 7, 19, 23, 133, 161, 437, 1289, 3059, 9023, 16381, 24491, 29647, 114667, 171437, 207529, 311239, 376763, 563293, 2178673, 2637341, 3943051, 7158497, 21115109, 50109479, 147805763, 401187071, 485647507, 2808309497, 3399532549, 9227302633, 64591118431]

約数ペア:

[(1, 64591118431), (7, 9227302633), (19, 3399532549), (23, 2808309497), (133, 485647507), (161, 401187071), (437, 147805763), (1289, 50109479), (3059, 21115109), (9023, 7158497), (16381, 3943051), (24491, 2637341), (29647, 2178673), (114667, 563293), (171437, 376763), (207529, 311239)]