221404767

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{3673}}^1$

素因数の和:4030

約数の個数: 16

約数和(自身を含む): 300503808

約数和(自身を除く): 79099041

約数列:

[1, 3, 71, 213, 283, 849, 3673, 11019, 20093, 60279, 260783, 782349, 1039459, 3118377, 73801589, 221404767]

約数ペア:

[(1, 221404767), (3, 73801589), (71, 3118377), (213, 1039459), (283, 782349), (849, 260783), (3673, 60279), (11019, 20093)]