128575407

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1\times {\mathrm{1559}}^1$

素因数の和:2342

約数の個数: 16

約数和(自身を含む): 176417280

約数和(自身を除く): 47841873

約数列:

[1, 3, 37, 111, 743, 1559, 2229, 4677, 27491, 57683, 82473, 173049, 1158337, 3475011, 42858469, 128575407]

約数ペア:

[(1, 128575407), (3, 42858469), (37, 3475011), (111, 1158337), (743, 173049), (1559, 82473), (2229, 57683), (4677, 27491)]