2009202349

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{841727}}^1$

素因数の和:841776

約数の個数: 16

約数和(自身を含む): 2585788416

約数和(自身を除く): 576586067

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 841727, 5892089, 9258997, 26093537, 64812979, 182654759, 287028907, 2009202349]

約数ペア:

[(1, 2009202349), (7, 287028907), (11, 182654759), (31, 64812979), (77, 26093537), (217, 9258997), (341, 5892089), (2387, 841727)]