449969289

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1947919}}^1$

素因数の和:1947940

約数の個数: 16

約数和(自身を含む): 748001280

約数和(自身を除く): 298031991

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1947919, 5843757, 13635433, 21427109, 40906299, 64281327, 149989763, 449969289]

約数ペア:

[(1, 449969289), (3, 149989763), (7, 64281327), (11, 40906299), (21, 21427109), (33, 13635433), (77, 5843757), (231, 1947919)]