21089203201

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{27002821}}^1$

素因数の和:27002903

約数の個数: 8

約数和(自身を含む): 23330438208

約数和(自身を除く): 2241235007

約数列:

[1, 11, 71, 781, 27002821, 297031031, 1917200291, 21089203201]

約数ペア:

[(1, 21089203201), (11, 1917200291), (71, 297031031), (781, 27002821)]