68999831

素因数分解:

${\mathrm{31}}^1\times {\mathrm{89}}^2\times {\mathrm{281}}^1$

素因数の和:490

約数の個数: 12

約数和(自身を含む): 72291264

約数和(自身を除く): 3291433

約数列:

[1, 31, 89, 281, 2759, 7921, 8711, 25009, 245551, 775279, 2225801, 68999831]

約数ペア:

[(1, 68999831), (31, 2225801), (89, 775279), (281, 245551), (2759, 25009), (7921, 8711)]