12529509321

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31402279}}^1$

素因数の和:31402308

約数の個数: 16

約数和(自身を含む): 20097459200

約数和(自身を除く): 7567949879

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 31402279, 94206837, 219815953, 596643301, 659447859, 1789929903, 4176503107, 12529509321]

約数ペア:

[(1, 12529509321), (3, 4176503107), (7, 1789929903), (19, 659447859), (21, 596643301), (57, 219815953), (133, 94206837), (399, 31402279)]