12616205

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3307}}^1$

素因数の和:3428

約数の個数: 16

約数和(自身を含む): 17466240

約数和(自身を除く): 4850035

約数列:

[1, 5, 7, 35, 109, 545, 763, 3307, 3815, 16535, 23149, 115745, 360463, 1802315, 2523241, 12616205]

約数ペア:

[(1, 12616205), (5, 2523241), (7, 1802315), (35, 360463), (109, 115745), (545, 23149), (763, 16535), (3307, 3815)]