857386375279

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{4271}}^1\times {\mathrm{925097}}^1$

素因数の和:929406

約数の個数: 16

約数和(自身を含む): 1011716775936

約数和(自身を除く): 154330400657

約数列:

[1, 7, 31, 217, 4271, 29897, 132401, 925097, 926807, 6475679, 28678007, 200746049, 3951089287, 27657625009, 122483767897, 857386375279]

約数ペア:

[(1, 857386375279), (7, 122483767897), (31, 27657625009), (217, 3951089287), (4271, 200746049), (29897, 28678007), (132401, 6475679), (925097, 926807)]