207923331

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{6871}}^1$

素因数の和:7023

約数の個数: 32

約数和(自身を含む): 348327936

約数和(自身を除く): 140404605

約数列:

[1, 3, 7, 11, 21, 33, 77, 131, 231, 393, 917, 1441, 2751, 4323, 6871, 10087, 20613, 30261, 48097, 75581, 144291, 226743, 529067, 900101, 1587201, 2700303, 6300707, 9901111, 18902121, 29703333, 69307777, 207923331]

約数ペア:

[(1, 207923331), (3, 69307777), (7, 29703333), (11, 18902121), (21, 9901111), (33, 6300707), (77, 2700303), (131, 1587201), (231, 900101), (393, 529067), (917, 226743), (1441, 144291), (2751, 75581), (4323, 48097), (6871, 30261), (10087, 20613)]