20161299935

素因数分解:

$5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2894659}}^1$

素因数の和:2894870

約数の個数: 16

約数和(自身を含む): 27788736000

約数和(自身を除く): 7627436065

約数列:

[1, 5, 7, 35, 199, 995, 1393, 6965, 2894659, 14473295, 20262613, 101313065, 576037141, 2880185705, 4032259987, 20161299935]

約数ペア:

[(1, 20161299935), (5, 4032259987), (7, 2880185705), (35, 576037141), (199, 101313065), (995, 20262613), (1393, 14473295), (6965, 2894659)]