51389261

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{3163}}^1$

素因数の和:3392

約数の個数: 16

約数和(自身を含む): 64393728

約数和(自身を除く): 13004467

約数列:

[1, 7, 11, 77, 211, 1477, 2321, 3163, 16247, 22141, 34793, 243551, 667393, 4671751, 7341323, 51389261]

約数ペア:

[(1, 51389261), (7, 7341323), (11, 4671751), (77, 667393), (211, 243551), (1477, 34793), (2321, 22141), (3163, 16247)]