371877121

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 502165440

約数和(自身を除く): 130288319

約数列:

[1, 7, 11, 29, 37, 49, 77, 203, 259, 319, 407, 539, 643, 1073, 1421, 1813, 2233, 2849, 4501, 7073, 7511, 11803, 15631, 18647, 19943, 23791, 31507, 49511, 52577, 82621, 130529, 166537, 205117, 261701, 346577, 578347, 689939, 913703, 1165759, 1435819, 1831907, 4829573, 7589329, 10050733, 12823349, 33807011, 53125303, 371877121]

約数ペア:

[(1, 371877121), (7, 53125303), (11, 33807011), (29, 12823349), (37, 10050733), (49, 7589329), (77, 4829573), (203, 1831907), (259, 1435819), (319, 1165759), (407, 913703), (539, 689939), (643, 578347), (1073, 346577), (1421, 261701), (1813, 205117), (2233, 166537), (2849, 130529), (4501, 82621), (7073, 52577), (7511, 49511), (11803, 31507), (15631, 23791), (18647, 19943)]