11720293

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 13484016

約数和(自身を除く): 1763723

約数列:

[1, 13, 17, 181, 221, 293, 2353, 3077, 3809, 4981, 40001, 53033, 64753, 689429, 901561, 11720293]

約数ペア:

[(1, 11720293), (13, 901561), (17, 689429), (181, 64753), (221, 53033), (293, 40001), (2353, 4981), (3077, 3809)]