210836561

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{5147}}^1$

素因数の和:5320

約数の個数: 16

約数和(自身を含む): 238702464

約数和(自身を除く): 27865903

約数列:

[1, 13, 23, 137, 299, 1781, 3151, 5147, 40963, 66911, 118381, 705139, 1538953, 9166807, 16218197, 210836561]

約数ペア:

[(1, 210836561), (13, 16218197), (23, 9166807), (137, 1538953), (299, 705139), (1781, 118381), (3151, 66911), (5147, 40963)]