1900236219

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{120811}}^1$

素因数の和:120935

約数の個数: 24

約数和(自身を含む): 2974874688

約数和(自身を除く): 1074638469

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 749, 2247, 5243, 15729, 120811, 362433, 845677, 2537031, 5919739, 12926777, 17759217, 38780331, 90487439, 271462317, 633412073, 1900236219]

約数ペア:

[(1, 1900236219), (3, 633412073), (7, 271462317), (21, 90487439), (49, 38780331), (107, 17759217), (147, 12926777), (321, 5919739), (749, 2537031), (2247, 845677), (5243, 362433), (15729, 120811)]