2021644699

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 2183030784

約数和(自身を除く): 161386085

約数列:

[1, 43, 47, 71, 73, 193, 2021, 3053, 3139, 3337, 3431, 5183, 8299, 9071, 13703, 14089, 143491, 147533, 222869, 243601, 390053, 589229, 605827, 644041, 662183, 1000319, 10474843, 27693763, 28473869, 43013717, 47014993, 2021644699]

約数ペア:

[(1, 2021644699), (43, 47014993), (47, 43013717), (71, 28473869), (73, 27693763), (193, 10474843), (2021, 1000319), (3053, 662183), (3139, 644041), (3337, 605827), (3431, 589229), (5183, 390053), (8299, 243601), (9071, 222869), (13703, 147533), (14089, 143491)]