2013115866

素因数分解:

$2^1\times 3^1\times {\mathrm{521}}^1\times {\mathrm{643991}}^1$

素因数の和:644517

約数の個数: 16

約数和(自身を含む): 4033965888

約数和(自身を除く): 2020850022

約数列:

[1, 2, 3, 6, 521, 1042, 1563, 3126, 643991, 1287982, 1931973, 3863946, 335519311, 671038622, 1006557933, 2013115866]

約数ペア:

[(1, 2013115866), (2, 1006557933), (3, 671038622), (6, 335519311), (521, 3863946), (1042, 1931973), (1563, 1287982), (3126, 643991)]