668683393

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1187}}^1\times {\mathrm{3499}}^1$

素因数の和:4716

約数の個数: 16

約数和(自身を含む): 798336000

約数和(自身を除く): 129652607

約数列:

[1, 7, 23, 161, 1187, 3499, 8309, 24493, 27301, 80477, 191107, 563339, 4153313, 29073191, 95526199, 668683393]

約数ペア:

[(1, 668683393), (7, 95526199), (23, 29073191), (161, 4153313), (1187, 563339), (3499, 191107), (8309, 80477), (24493, 27301)]