13121265

素因数分解:

$3^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1427}}^1$

素因数の和:2048

約数の個数: 16

約数和(自身を含む): 21043008

約数和(自身を除く): 7921743

約数列:

[1, 3, 5, 15, 613, 1427, 1839, 3065, 4281, 7135, 9195, 21405, 874751, 2624253, 4373755, 13121265]

約数ペア:

[(1, 13121265), (3, 4373755), (5, 2624253), (15, 874751), (613, 21405), (1427, 9195), (1839, 7135), (3065, 4281)]