2687027

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:242

約数の個数: 16

約数和(自身を含む): 3210240

約数和(自身を除く): 523213

約数列:

[1, 7, 43, 79, 113, 301, 553, 791, 3397, 4859, 8927, 23779, 34013, 62489, 383861, 2687027]

約数ペア:

[(1, 2687027), (7, 383861), (43, 62489), (79, 34013), (113, 23779), (301, 8927), (553, 4859), (791, 3397)]