489698517

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2119907}}^1$

素因数の和:2119928

約数の個数: 16

約数和(自身を含む): 814044672

約数和(自身を除く): 324346155

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 2119907, 6359721, 14839349, 23318977, 44518047, 69956931, 163232839, 489698517]

約数ペア:

[(1, 489698517), (3, 163232839), (7, 69956931), (11, 44518047), (21, 23318977), (33, 14839349), (77, 6359721), (231, 2119907)]