2080372567

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{171889}}^1$

素因数の和:171935

約数の個数: 24

約数和(自身を含む): 2743364400

約数和(自身を除く): 662991833

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 12103, 171889, 1203223, 2234557, 3265891, 8422561, 15641899, 22861237, 42456583, 109493293, 160028659, 297196081, 2080372567]

約数ペア:

[(1, 2080372567), (7, 297196081), (13, 160028659), (19, 109493293), (49, 42456583), (91, 22861237), (133, 15641899), (247, 8422561), (637, 3265891), (931, 2234557), (1729, 1203223), (12103, 171889)]