81929311

素因数分解:

${\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{7321}}^1$

素因数の和:7390

約数の個数: 12

約数和(自身を含む): 89269824

約数和(自身を除く): 7340513

約数列:

[1, 19, 31, 361, 589, 7321, 11191, 139099, 226951, 2642881, 4312069, 81929311]

約数ペア:

[(1, 81929311), (19, 4312069), (31, 2642881), (361, 226951), (589, 139099), (7321, 11191)]