26731229

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 31234560

約数和(自身を除く): 4503331

約数列:

[1, 7, 83, 139, 331, 581, 973, 2317, 11537, 27473, 46009, 80759, 192311, 322063, 3818747, 26731229]

約数ペア:

[(1, 26731229), (7, 3818747), (83, 322063), (139, 192311), (331, 80759), (581, 46009), (973, 27473), (2317, 11537)]