2021134101

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{18287}}^1$

素因数の和:18593

約数の個数: 32

約数和(自身を含む): 3253800960

約数和(自身を除く): 1232666859

約数列:

[1, 3, 7, 19, 21, 57, 133, 277, 399, 831, 1939, 5263, 5817, 15789, 18287, 36841, 54861, 110523, 128009, 347453, 384027, 1042359, 2432171, 5065499, 7296513, 15196497, 35458493, 96244481, 106375479, 288733443, 673711367, 2021134101]

約数ペア:

[(1, 2021134101), (3, 673711367), (7, 288733443), (19, 106375479), (21, 96244481), (57, 35458493), (133, 15196497), (277, 7296513), (399, 5065499), (831, 2432171), (1939, 1042359), (5263, 384027), (5817, 347453), (15789, 128009), (18287, 110523), (36841, 54861)]