13187855

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2797}}^1$

素因数の和:2866

約数の個数: 16

約数和(自身を含む): 16922304

約数和(自身を除く): 3734449

約数列:

[1, 5, 23, 41, 115, 205, 943, 2797, 4715, 13985, 64331, 114677, 321655, 573385, 2637571, 13187855]

約数ペア:

[(1, 13187855), (5, 2637571), (23, 573385), (41, 321655), (115, 114677), (205, 64331), (943, 13985), (2797, 4715)]