2021086047

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{701}}^1\times {\mathrm{18133}}^1$

素因数の和:18890

約数の個数: 16

約数和(自身を含む): 2749694688

約数和(自身を除く): 728608641

約数列:

[1, 3, 53, 159, 701, 2103, 18133, 37153, 54399, 111459, 961049, 2883147, 12711233, 38133699, 673695349, 2021086047]

約数ペア:

[(1, 2021086047), (3, 673695349), (53, 38133699), (159, 12711233), (701, 2883147), (2103, 961049), (18133, 111459), (37153, 54399)]