1380407

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:230

約数の個数: 16

約数和(自身を含む): 1693440

約数和(自身を除く): 313033

約数列:

[1, 7, 19, 97, 107, 133, 679, 749, 1843, 2033, 10379, 12901, 14231, 72653, 197201, 1380407]

約数ペア:

[(1, 1380407), (7, 197201), (19, 72653), (97, 14231), (107, 12901), (133, 10379), (679, 2033), (749, 1843)]