27961822

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{19391}}^1$

素因数の和:19503

約数の個数: 16

約数和(自身を含む): 48402432

約数和(自身を除く): 20440610

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 19391, 38782, 135737, 271474, 1997273, 3994546, 13980911, 27961822]

約数ペア:

[(1, 27961822), (2, 13980911), (7, 3994546), (14, 1997273), (103, 271474), (206, 135737), (721, 38782), (1442, 19391)]