16841391

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42209}}^1$

素因数の和:42238

約数の個数: 16

約数和(自身を含む): 27014400

約数和(自身を除く): 10173009

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 42209, 126627, 295463, 801971, 886389, 2405913, 5613797, 16841391]

約数ペア:

[(1, 16841391), (3, 5613797), (7, 2405913), (19, 886389), (21, 801971), (57, 295463), (133, 126627), (399, 42209)]