21389606281

素因数分解:

${\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{619}}^1\times {\mathrm{4759}}^1$

素因数の和:5568

約数の個数: 16

約数和(自身を含む): 21992342400

約数和(自身を除く): 602736119

約数列:

[1, 53, 137, 619, 4759, 7261, 32807, 84803, 252227, 651983, 2945821, 4494559, 34555099, 156128513, 403577477, 21389606281]

約数ペア:

[(1, 21389606281), (53, 403577477), (137, 156128513), (619, 34555099), (4759, 4494559), (7261, 2945821), (32807, 651983), (84803, 252227)]