13471491

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17749}}^1$

素因数の和:17786

約数の個数: 16

約数和(自身を含む): 20448000

約数和(自身を除く): 6976509

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 17749, 53247, 195239, 408227, 585717, 1224681, 4490497, 13471491]

約数ペア:

[(1, 13471491), (3, 4490497), (11, 1224681), (23, 585717), (33, 408227), (69, 195239), (253, 53247), (759, 17749)]