12872657

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{433}}^1$

素因数の和:608

約数の個数: 16

約数和(自身を含む): 15332352

約数和(自身を除く): 2459695

約数列:

[1, 7, 31, 137, 217, 433, 959, 3031, 4247, 13423, 29729, 59321, 93961, 415247, 1838951, 12872657]

約数ペア:

[(1, 12872657), (7, 1838951), (31, 415247), (137, 93961), (217, 59321), (433, 29729), (959, 13423), (3031, 4247)]