398193697

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{457}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 462946400

約数和(自身を除く): 64752703

約数列:

[1, 11, 19, 121, 209, 379, 457, 2299, 4169, 5027, 7201, 8683, 45859, 55297, 79211, 95513, 173203, 871321, 1050643, 1905233, 3290857, 20957563, 36199427, 398193697]

約数ペア:

[(1, 398193697), (11, 36199427), (19, 20957563), (121, 3290857), (209, 1905233), (379, 1050643), (457, 871321), (2299, 173203), (4169, 95513), (5027, 79211), (7201, 55297), (8683, 45859)]