21575389

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{4349}}^1$

素因数の和:4412

約数の個数: 12

約数和(自身を含む): 24299100

約数和(自身を除く): 2723711

約数列:

[1, 11, 41, 121, 451, 4349, 4961, 47839, 178309, 526229, 1961399, 21575389]

約数ペア:

[(1, 21575389), (11, 1961399), (41, 526229), (121, 178309), (451, 47839), (4349, 4961)]