1331490237

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5764027}}^1$

素因数の和:5764048

約数の個数: 16

約数和(自身を含む): 2213386752

約数和(自身を除く): 881896515

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 5764027, 17292081, 40348189, 63404297, 121044567, 190212891, 443830079, 1331490237]

約数ペア:

[(1, 1331490237), (3, 443830079), (7, 190212891), (11, 121044567), (21, 63404297), (33, 40348189), (77, 17292081), (231, 5764027)]