11681284321

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{205537}}^1$

素因数の和:205920

約数の個数: 16

約数和(自身を含む): 13970006784

約数和(自身を除く): 2288722463

約数列:

[1, 7, 23, 161, 353, 2471, 8119, 56833, 205537, 1438759, 4727351, 33091457, 72554561, 507881927, 1668754903, 11681284321]

約数ペア:

[(1, 11681284321), (7, 1668754903), (23, 507881927), (161, 72554561), (353, 33091457), (2471, 4727351), (8119, 1438759), (56833, 205537)]