20231887

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2129}}^1$

素因数の和:2202

約数の個数: 16

約数和(自身を含む): 23617440

約数和(自身を除く): 3385553

約数列:

[1, 13, 17, 43, 221, 559, 731, 2129, 9503, 27677, 36193, 91547, 470509, 1190111, 1556299, 20231887]

約数ペア:

[(1, 20231887), (13, 1556299), (17, 1190111), (43, 470509), (221, 91547), (559, 36193), (731, 27677), (2129, 9503)]