128053247

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1\times {\mathrm{631}}^1$

素因数の和:1238

約数の個数: 16

約数和(自身を含む): 149617152

約数和(自身を除く): 21563905

約数列:

[1, 7, 53, 371, 547, 631, 3829, 4417, 28991, 33443, 202937, 234101, 345157, 2416099, 18293321, 128053247]

約数ペア:

[(1, 128053247), (7, 18293321), (53, 2416099), (371, 345157), (547, 234101), (631, 202937), (3829, 33443), (4417, 28991)]