12213943

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{709}}^1$

素因数の和:846

約数の個数: 16

約数和(自身を含む): 14722560

約数和(自身を除く): 2508617

約数列:

[1, 7, 23, 107, 161, 709, 749, 2461, 4963, 16307, 17227, 75863, 114149, 531041, 1744849, 12213943]

約数ペア:

[(1, 12213943), (7, 1744849), (23, 531041), (107, 114149), (161, 75863), (709, 17227), (749, 16307), (2461, 4963)]