12681961

素因数分解:

${\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:264

約数の個数: 16

約数和(自身を含む): 13659840

約数和(自身を除く): 977879

約数列:

[1, 29, 61, 67, 107, 1769, 1943, 3103, 4087, 6527, 7169, 118523, 189283, 207901, 437309, 12681961]

約数ペア:

[(1, 12681961), (29, 437309), (61, 207901), (67, 189283), (107, 118523), (1769, 7169), (1943, 6527), (3103, 4087)]