8120357

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1688

約数の個数: 16

約数和(自身を含む): 10002432

約数和(自身を除く): 1882075

約数列:

[1, 7, 23, 31, 161, 217, 713, 1627, 4991, 11389, 37421, 50437, 261947, 353059, 1160051, 8120357]

約数ペア:

[(1, 8120357), (7, 1160051), (23, 353059), (31, 261947), (161, 50437), (217, 37421), (713, 11389), (1627, 4991)]