13403985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127657}}^1$

素因数の和:127672

約数の個数: 16

約数和(自身を含む): 24510336

約数和(自身を除く): 11106351

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127657, 382971, 638285, 893599, 1914855, 2680797, 4467995, 13403985]

約数ペア:

[(1, 13403985), (3, 4467995), (5, 2680797), (7, 1914855), (15, 893599), (21, 638285), (35, 382971), (105, 127657)]