11971869

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43853}}^1$

素因数の和:43876

約数の個数: 16

約数和(自身を含む): 19646592

約数和(自身を除く): 7674723

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 43853, 131559, 306971, 570089, 920913, 1710267, 3990623, 11971869]

約数ペア:

[(1, 11971869), (3, 3990623), (7, 1710267), (13, 920913), (21, 570089), (39, 306971), (91, 131559), (273, 43853)]