239879211

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{11897}}^1$

素因数の和:11971

約数の個数: 32

約数和(自身を含む): 383781888

約数和(自身を除く): 143902677

約数列:

[1, 3, 11, 13, 33, 39, 47, 141, 143, 429, 517, 611, 1551, 1833, 6721, 11897, 20163, 35691, 130867, 154661, 392601, 463983, 559159, 1677477, 1701271, 5103813, 6150749, 7269067, 18452247, 21807201, 79959737, 239879211]

約数ペア:

[(1, 239879211), (3, 79959737), (11, 21807201), (13, 18452247), (33, 7269067), (39, 6150749), (47, 5103813), (141, 1701271), (143, 1677477), (429, 559159), (517, 463983), (611, 392601), (1551, 154661), (1833, 130867), (6721, 35691), (11897, 20163)]