1997304479

素因数分解:

${\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1\times {\mathrm{929}}^1$

素因数の和:1390

約数の個数: 16

約数和(自身を含む): 2053797120

約数和(自身を除く): 56492641

約数列:

[1, 71, 107, 283, 929, 7597, 20093, 30281, 65959, 99403, 262907, 2149951, 7057613, 18666397, 28131049, 1997304479]

約数ペア:

[(1, 1997304479), (71, 28131049), (107, 18666397), (283, 7057613), (929, 2149951), (7597, 262907), (20093, 99403), (30281, 65959)]