538202329

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 660672000

約数和(自身を除く): 122469671

約数列:

[1, 7, 29, 49, 61, 203, 343, 427, 887, 1421, 1769, 2989, 6209, 9947, 12383, 20923, 25723, 43463, 54107, 86681, 180061, 304241, 378749, 606767, 1260427, 1569103, 2651243, 8822989, 10983721, 18558701, 76886047, 538202329]

約数ペア:

[(1, 538202329), (7, 76886047), (29, 18558701), (49, 10983721), (61, 8822989), (203, 2651243), (343, 1569103), (427, 1260427), (887, 606767), (1421, 378749), (1769, 304241), (2989, 180061), (6209, 86681), (9947, 54107), (12383, 43463), (20923, 25723)]