16628967

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 24648624

約数和(自身を除く): 8019657

約数列:

[1, 3, 9, 83, 113, 197, 249, 339, 591, 747, 1017, 1773, 9379, 16351, 22261, 28137, 49053, 66783, 84411, 147159, 200349, 1847663, 5542989, 16628967]

約数ペア:

[(1, 16628967), (3, 5542989), (9, 1847663), (83, 200349), (113, 147159), (197, 84411), (249, 66783), (339, 49053), (591, 28137), (747, 22261), (1017, 16351), (1773, 9379)]