1997359

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:534

約数の個数: 16

約数和(自身を含む): 2515968

約数和(自身を除く): 518609

約数列:

[1, 7, 13, 47, 91, 329, 467, 611, 3269, 4277, 6071, 21949, 42497, 153643, 285337, 1997359]

約数ペア:

[(1, 1997359), (7, 285337), (13, 153643), (47, 42497), (91, 21949), (329, 6071), (467, 4277), (611, 3269)]