2854957

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:268

約数の個数: 16

約数和(自身を含む): 3419392

約数和(自身を除く): 564435

約数列:

[1, 7, 37, 73, 151, 259, 511, 1057, 2701, 5587, 11023, 18907, 39109, 77161, 407851, 2854957]

約数ペア:

[(1, 2854957), (7, 407851), (37, 77161), (73, 39109), (151, 18907), (259, 11023), (511, 5587), (1057, 2701)]