21409026

素因数分解:

$2^1\times 3^1\times {\mathrm{1201}}^1\times {\mathrm{2971}}^1$

素因数の和:4177

約数の個数: 16

約数和(自身を含む): 42868128

約数和(自身を除く): 21459102

約数列:

[1, 2, 3, 6, 1201, 2402, 2971, 3603, 5942, 7206, 8913, 17826, 3568171, 7136342, 10704513, 21409026]

約数ペア:

[(1, 21409026), (2, 10704513), (3, 7136342), (6, 3568171), (1201, 17826), (2402, 8913), (2971, 7206), (3603, 5942)]