804568539

素因数分解:

$3^1\times {\mathrm{631}}^1\times {\mathrm{643}}^1\times {\mathrm{661}}^1$

素因数の和:1938

約数の個数: 16

約数和(自身を含む): 1077757184

約数和(自身を除く): 273188645

約数列:

[1, 3, 631, 643, 661, 1893, 1929, 1983, 405733, 417091, 425023, 1217199, 1251273, 1275069, 268189513, 804568539]

約数ペア:

[(1, 804568539), (3, 268189513), (631, 1275069), (643, 1251273), (661, 1217199), (1893, 425023), (1929, 417091), (1983, 405733)]