187980001

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{19009}}^1$

素因数の和:19080

約数の個数: 16

約数和(自身を含む): 218995200

約数和(自身を除く): 31015199

約数列:

[1, 11, 29, 31, 319, 341, 899, 9889, 19009, 209099, 551261, 589279, 6063871, 6482069, 17089091, 187980001]

約数ペア:

[(1, 187980001), (11, 17089091), (29, 6482069), (31, 6063871), (319, 589279), (341, 551261), (899, 209099), (9889, 19009)]