21692697

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32719}}^1$

素因数の和:32752

約数の個数: 16

約数和(自身を含む): 32981760

約数和(自身を除く): 11289063

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 32719, 98157, 425347, 556223, 1276041, 1668669, 7230899, 21692697]

約数ペア:

[(1, 21692697), (3, 7230899), (13, 1668669), (17, 1276041), (39, 556223), (51, 425347), (221, 98157), (663, 32719)]