2051205173

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{7507}}^1$

素因数の和:7796

約数の個数: 16

約数和(自身を含む): 2200144320

約数和(自身を除く): 148939147

約数列:

[1, 19, 73, 197, 1387, 3743, 7507, 14381, 142633, 273239, 548011, 1478879, 10412209, 28098701, 107958167, 2051205173]

約数ペア:

[(1, 2051205173), (19, 107958167), (73, 28098701), (197, 10412209), (1387, 1478879), (3743, 548011), (7507, 273239), (14381, 142633)]