13406505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127681}}^1$

素因数の和:127696

約数の個数: 16

約数和(自身を含む): 24514944

約数和(自身を除く): 11108439

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127681, 383043, 638405, 893767, 1915215, 2681301, 4468835, 13406505]

約数ペア:

[(1, 13406505), (3, 4468835), (5, 2681301), (7, 1915215), (15, 893767), (21, 638405), (35, 383043), (105, 127681)]