2021093997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{977791}}^1$

素因数の和:977860

約数の個数: 16

約数和(自身を含む): 2956843008

約数和(自身を除く): 935749011

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 977791, 2933373, 12711283, 38133849, 51822923, 155468769, 673697999, 2021093997]

約数ペア:

[(1, 2021093997), (3, 673697999), (13, 155468769), (39, 51822923), (53, 38133849), (159, 12711283), (689, 2933373), (2067, 977791)]