449413923

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{69709}}^1$

素因数の和:70026

約数の個数: 16

約数和(自身を含む): 687061760

約数和(自身を除く): 237647837

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 69709, 209127, 487963, 1463889, 21400663, 64201989, 149804641, 449413923]

約数ペア:

[(1, 449413923), (3, 149804641), (7, 64201989), (21, 21400663), (307, 1463889), (921, 487963), (2149, 209127), (6447, 69709)]