258372219

素因数分解:

$3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{27773}}^1$

素因数の和:28226

約数の個数: 16

約数和(自身を含む): 394612992

約数和(自身を除く): 136240773

約数列:

[1, 3, 7, 21, 443, 1329, 3101, 9303, 27773, 83319, 194411, 583233, 12303439, 36910317, 86124073, 258372219]

約数ペア:

[(1, 258372219), (3, 86124073), (7, 36910317), (21, 12303439), (443, 583233), (1329, 194411), (3101, 83319), (9303, 27773)]