2071993

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 2626560

約数和(自身を除く): 554567

約数列:

[1, 7, 11, 71, 77, 379, 497, 781, 2653, 4169, 5467, 26909, 29183, 188363, 295999, 2071993]

約数ペア:

[(1, 2071993), (7, 295999), (11, 188363), (71, 29183), (77, 26909), (379, 5467), (497, 4169), (781, 2653)]