281860909

素因数分解:

${\mathrm{11}}^2\times {\mathrm{971}}^1\times {\mathrm{2399}}^1$

素因数の和:3392

約数の個数: 12

約数和(自身を含む): 310262400

約数和(自身を除く): 28401491

約数列:

[1, 11, 121, 971, 2399, 10681, 26389, 117491, 290279, 2329429, 25623719, 281860909]

約数ペア:

[(1, 281860909), (11, 25623719), (121, 2329429), (971, 290279), (2399, 117491), (10681, 26389)]