207943967

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{32537}}^1$

素因数の和:32638

約数の個数: 16

約数和(自身を含む): 262386432

約数和(自身を除く): 54442465

約数列:

[1, 7, 11, 77, 83, 581, 913, 6391, 32537, 227759, 357907, 2505349, 2700571, 18903997, 29706281, 207943967]

約数ペア:

[(1, 207943967), (7, 29706281), (11, 18903997), (77, 2700571), (83, 2505349), (581, 357907), (913, 227759), (6391, 32537)]