13439755

素因数分解:

$5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2543}}^1$

素因数の和:2706

約数の個数: 16

約数和(自身を含む): 18561024

約数和(自身を除く): 5121269

約数列:

[1, 5, 7, 35, 151, 755, 1057, 2543, 5285, 12715, 17801, 89005, 383993, 1919965, 2687951, 13439755]

約数ペア:

[(1, 13439755), (5, 2687951), (7, 1919965), (35, 383993), (151, 89005), (755, 17801), (1057, 12715), (2543, 5285)]