528808049

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{981091}}^1$

素因数の和:981116

約数の個数: 12

約数和(自身を含む): 671066928

約数和(自身を除く): 142258879

約数列:

[1, 7, 11, 49, 77, 539, 981091, 6867637, 10792001, 48073459, 75544007, 528808049]

約数ペア:

[(1, 528808049), (7, 75544007), (11, 48073459), (49, 10792001), (77, 6867637), (539, 981091)]