16866243

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1861}}^1$

素因数の和:1939

約数の個数: 24

約数和(自身を含む): 26142480

約数和(自身を除く): 9276237

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 1007, 1861, 3021, 5583, 9063, 16749, 35359, 98633, 106077, 295899, 318231, 887697, 1874027, 5622081, 16866243]

約数ペア:

[(1, 16866243), (3, 5622081), (9, 1874027), (19, 887697), (53, 318231), (57, 295899), (159, 106077), (171, 98633), (477, 35359), (1007, 16749), (1861, 9063), (3021, 5583)]