12387263

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:614

約数の個数: 16

約数和(自身を含む): 14784000

約数和(自身を除く): 2396737

約数列:

[1, 7, 29, 139, 203, 439, 973, 3073, 4031, 12731, 28217, 61021, 89117, 427147, 1769609, 12387263]

約数ペア:

[(1, 12387263), (7, 1769609), (29, 427147), (139, 89117), (203, 61021), (439, 28217), (973, 12731), (3073, 4031)]