16729190163

素因数分解:

$3^2\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{260081}}^1$

素因数の和:261115

約数の個数: 24

約数和(自身を含む): 27643595616

約数和(自身を除く): 10914405453

約数列:

[1, 3, 7, 9, 21, 63, 1021, 3063, 7147, 9189, 21441, 64323, 260081, 780243, 1820567, 2340729, 5461701, 16385103, 265542701, 796628103, 1858798907, 2389884309, 5576396721, 16729190163]

約数ペア:

[(1, 16729190163), (3, 5576396721), (7, 2389884309), (9, 1858798907), (21, 796628103), (63, 265542701), (1021, 16385103), (3063, 5461701), (7147, 2340729), (9189, 1820567), (21441, 780243), (64323, 260081)]