81107389

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{16349}}^1$

素因数の和:16412

約数の個数: 12

約数和(自身を含む): 91331100

約数和(自身を除く): 10223711

約数列:

[1, 11, 41, 121, 451, 4961, 16349, 179839, 670309, 1978229, 7373399, 81107389]

約数ペア:

[(1, 81107389), (11, 7373399), (41, 1978229), (121, 670309), (451, 179839), (4961, 16349)]