13122753

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{16889}}^1$

素因数の和:16936

約数の個数: 16

約数和(自身を含む): 20538240

約数和(自身を除く): 7415487

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 16889, 50667, 118223, 354669, 624893, 1874679, 4374251, 13122753]

約数ペア:

[(1, 13122753), (3, 4374251), (7, 1874679), (21, 624893), (37, 354669), (111, 118223), (259, 50667), (777, 16889)]