153313881

素因数分解:

$3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{25981}}^1$

素因数の和:26272

約数の個数: 16

約数和(自身を含む): 234461568

約数和(自身を除く): 81147687

約数列:

[1, 3, 7, 21, 281, 843, 1967, 5901, 25981, 77943, 181867, 545601, 7300661, 21901983, 51104627, 153313881]

約数ペア:

[(1, 153313881), (3, 51104627), (7, 21901983), (21, 7300661), (281, 545601), (843, 181867), (1967, 77943), (5901, 25981)]