201942559

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{1621}}^1$

素因数の和:1715

約数の個数: 24

約数和(自身を含む): 255601248

約数和(自身を除く): 53658689

約数列:

[1, 7, 13, 37, 91, 259, 481, 1369, 1621, 3367, 9583, 11347, 17797, 21073, 59977, 124579, 147511, 419839, 779701, 2219149, 5457907, 15534043, 28848937, 201942559]

約数ペア:

[(1, 201942559), (7, 28848937), (13, 15534043), (37, 5457907), (91, 2219149), (259, 779701), (481, 419839), (1369, 147511), (1621, 124579), (3367, 59977), (9583, 21073), (11347, 17797)]