12945021

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4363}}^1$

素因数の和:4432

約数の個数: 16

約数和(自身を含む): 18433536

約数和(自身を除く): 5488515

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 4363, 13089, 100349, 187609, 301047, 562827, 4315007, 12945021]

約数ペア:

[(1, 12945021), (3, 4315007), (23, 562827), (43, 301047), (69, 187609), (129, 100349), (989, 13089), (2967, 4363)]