16691481

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{32537}}^1$

素因数の和:32565

約数の個数: 16

約数和(自身を含む): 26030400

約数和(自身を除く): 9338919

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 32537, 97611, 292833, 618203, 878499, 1854609, 5563827, 16691481]

約数ペア:

[(1, 16691481), (3, 5563827), (9, 1854609), (19, 878499), (27, 618203), (57, 292833), (171, 97611), (513, 32537)]