21236700243

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{643536371}}^1$

素因数の和:643536385

約数の個数: 8

約数和(自身を含む): 30889745856

約数和(自身を除く): 9653045613

約数列:

[1, 3, 11, 33, 643536371, 1930609113, 7078900081, 21236700243]

約数ペア:

[(1, 21236700243), (3, 7078900081), (11, 1930609113), (33, 643536371)]