2021025721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2971}}^1$

素因数の和:3133

約数の個数: 32

約数和(自身を含む): 2444553216

約数和(自身を除く): 423527495

約数列:

[1, 11, 13, 67, 71, 143, 737, 781, 871, 923, 2971, 4757, 9581, 10153, 32681, 38623, 52327, 61841, 199057, 210941, 424853, 680251, 2189627, 2320351, 2587741, 2742233, 14133047, 28465151, 30164563, 155463517, 183729611, 2021025721]

約数ペア:

[(1, 2021025721), (11, 183729611), (13, 155463517), (67, 30164563), (71, 28465151), (143, 14133047), (737, 2742233), (781, 2587741), (871, 2320351), (923, 2189627), (2971, 680251), (4757, 424853), (9581, 210941), (10153, 199057), (32681, 61841), (38623, 52327)]