2684507

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 16

約数和(自身を含む): 3225600

約数和(自身を除く): 541093

約数列:

[1, 7, 31, 89, 139, 217, 623, 973, 2759, 4309, 12371, 19313, 30163, 86597, 383501, 2684507]

約数ペア:

[(1, 2684507), (7, 383501), (31, 86597), (89, 30163), (139, 19313), (217, 12371), (623, 4309), (973, 2759)]