2106419

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 2635776

約数和(自身を除く): 529357

約数列:

[1, 7, 17, 31, 119, 217, 527, 571, 3689, 3997, 9707, 17701, 67949, 123907, 300917, 2106419]

約数ペア:

[(1, 2106419), (7, 300917), (17, 123907), (31, 67949), (119, 17701), (217, 9707), (527, 3997), (571, 3689)]