13980043

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 18246384

約数和(自身を除く): 4266341

約数列:

[1, 7, 11, 37, 49, 77, 259, 407, 539, 701, 1813, 2849, 4907, 7711, 19943, 25937, 34349, 53977, 181559, 285307, 377839, 1270913, 1997149, 13980043]

約数ペア:

[(1, 13980043), (7, 1997149), (11, 1270913), (37, 377839), (49, 285307), (77, 181559), (259, 53977), (407, 34349), (539, 25937), (701, 19943), (1813, 7711), (2849, 4907)]