13090945

素因数分解:

$5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2477}}^1$

素因数の和:2640

約数の個数: 16

約数和(自身を含む): 18079488

約数和(自身を除く): 4988543

約数列:

[1, 5, 7, 35, 151, 755, 1057, 2477, 5285, 12385, 17339, 86695, 374027, 1870135, 2618189, 13090945]

約数ペア:

[(1, 13090945), (5, 2618189), (7, 1870135), (35, 374027), (151, 86695), (755, 17339), (1057, 12385), (2477, 5285)]