1771039575039

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1\times {\mathrm{883}}^1\times {\mathrm{1103}}^1$

素因数の和:2788

約数の個数: 64

約数和(自身を含む): 2728998125568

約数和(自身を除く): 957958550529

約数列:

[1, 3, 7, 21, 131, 393, 661, 883, 917, 1103, 1983, 2649, 2751, 3309, 4627, 6181, 7721, 13881, 18543, 23163, 86591, 115673, 144493, 259773, 347019, 433479, 583663, 606137, 729083, 809711, 973949, 1011451, 1750989, 1818411, 2187249, 2429133, 2921847, 3034353, 4085641, 5103581, 6817643, 12256923, 15310743, 20452929, 76459853, 95509873, 127587319, 229379559, 286529619, 382761957, 535218971, 643780289, 668569111, 893111233, 1605656913, 1931340867, 2005707333, 2679333699, 4506462023, 13519386069, 84335217859, 253005653577, 590346525013, 1771039575039]

約数ペア:

[(1, 1771039575039), (3, 590346525013), (7, 253005653577), (21, 84335217859), (131, 13519386069), (393, 4506462023), (661, 2679333699), (883, 2005707333), (917, 1931340867), (1103, 1605656913), (1983, 893111233), (2649, 668569111), (2751, 643780289), (3309, 535218971), (4627, 382761957), (6181, 286529619), (7721, 229379559), (13881, 127587319), (18543, 95509873), (23163, 76459853), (86591, 20452929), (115673, 15310743), (144493, 12256923), (259773, 6817643), (347019, 5103581), (433479, 4085641), (583663, 3034353), (606137, 2921847), (729083, 2429133), (809711, 2187249), (973949, 1818411), (1011451, 1750989)]