2187804509

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{5351}}^1$

素因数の和:5513

約数の個数: 24

約数和(自身を含む): 2505592320

約数和(自身を除く): 317787811

約数列:

[1, 11, 31, 109, 121, 341, 1199, 3379, 3751, 5351, 13189, 37169, 58861, 165881, 408859, 583259, 647471, 1824691, 6415849, 18081029, 20071601, 70574339, 198891319, 2187804509]

約数ペア:

[(1, 2187804509), (11, 198891319), (31, 70574339), (109, 20071601), (121, 18081029), (341, 6415849), (1199, 1824691), (3379, 647471), (3751, 583259), (5351, 408859), (13189, 165881), (37169, 58861)]