2021103329

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{1627}}^1\times {\mathrm{4127}}^1$

素因数の和:5804

約数の個数: 16

約数和(自身を含む): 2365575168

約数和(自身を除く): 344471839

約数列:

[1, 7, 43, 301, 1627, 4127, 11389, 28889, 69961, 177461, 489727, 1242227, 6714629, 47002403, 288729047, 2021103329]

約数ペア:

[(1, 2021103329), (7, 288729047), (43, 47002403), (301, 6714629), (1627, 1242227), (4127, 489727), (11389, 177461), (28889, 69961)]