12887061

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{16979}}^1$

素因数の和:17016

約数の個数: 16

約数和(自身を含む): 19560960

約数和(自身を除く): 6673899

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 16979, 50937, 186769, 390517, 560307, 1171551, 4295687, 12887061]

約数ペア:

[(1, 12887061), (3, 4295687), (11, 1171551), (23, 560307), (33, 390517), (69, 186769), (253, 50937), (759, 16979)]