71239091

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{132169}}^1$

素因数の和:132194

約数の個数: 12

約数和(自身を含む): 90404280

約数和(自身を除く): 19165189

約数列:

[1, 7, 11, 49, 77, 539, 132169, 925183, 1453859, 6476281, 10177013, 71239091]

約数ペア:

[(1, 71239091), (7, 10177013), (11, 6476281), (49, 1453859), (77, 925183), (539, 132169)]