1889271391

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{653501}}^1$

素因数の和:653574

約数の個数: 12

約数和(自身を含む): 2234976840

約数和(自身を除く): 345705449

約数列:

[1, 7, 49, 59, 413, 2891, 653501, 4574507, 32021549, 38556559, 269895913, 1889271391]

約数ペア:

[(1, 1889271391), (7, 269895913), (49, 38556559), (59, 32021549), (413, 4574507), (2891, 653501)]