2652391

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 3317760

約数和(自身を除く): 665369

約数列:

[1, 7, 17, 31, 119, 217, 527, 719, 3689, 5033, 12223, 22289, 85561, 156023, 378913, 2652391]

約数ペア:

[(1, 2652391), (7, 378913), (17, 156023), (31, 85561), (119, 22289), (217, 12223), (527, 5033), (719, 3689)]