1807991803

素因数分解:

${\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1993}}^1$

素因数の和:2143

約数の個数: 24

約数和(自身を含む): 1993186448

約数和(自身を除く): 185194645

約数列:

[1, 17, 43, 73, 289, 731, 1241, 1993, 3139, 12427, 21097, 33881, 53363, 85699, 145489, 575977, 907171, 1456883, 2473313, 6256027, 24767011, 42046321, 106352459, 1807991803]

約数ペア:

[(1, 1807991803), (17, 106352459), (43, 42046321), (73, 24767011), (289, 6256027), (731, 2473313), (1241, 1456883), (1993, 907171), (3139, 575977), (12427, 145489), (21097, 85699), (33881, 53363)]