21066907

素因数分解:

${\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{7237}}^1$

素因数の和:7349

約数の個数: 8

約数和(自身を含む): 21887712

約数和(自身を除く): 820805

約数列:

[1, 41, 71, 2911, 7237, 296717, 513827, 21066907]

約数ペア:

[(1, 21066907), (41, 513827), (71, 296717), (2911, 7237)]