1999534467

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{398393}}^1$

素因数の和:398642

約数の個数: 16

約数和(自身を含む): 3059665920

約数和(自身を除く): 1060131453

約数列:

[1, 3, 7, 21, 239, 717, 1673, 5019, 398393, 1195179, 2788751, 8366253, 95215927, 285647781, 666511489, 1999534467]

約数ペア:

[(1, 1999534467), (3, 666511489), (7, 285647781), (21, 95215927), (239, 8366253), (717, 2788751), (1673, 1195179), (5019, 398393)]