31108539

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{134669}}^1$

素因数の和:134690

約数の個数: 16

約数和(自身を含む): 51713280

約数和(自身を除く): 20604741

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 134669, 404007, 942683, 1481359, 2828049, 4444077, 10369513, 31108539]

約数ペア:

[(1, 31108539), (3, 10369513), (7, 4444077), (11, 2828049), (21, 1481359), (33, 942683), (77, 404007), (231, 134669)]