20161155931

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{6679}}^1\times {\mathrm{18749}}^1$

素因数の和:25458

約数の個数: 16

約数和(自身を含む): 24048000000

約数和(自身を除く): 3886844069

約数列:

[1, 7, 23, 161, 6679, 18749, 46753, 131243, 153617, 431227, 1075319, 3018589, 125224571, 876571997, 2880165133, 20161155931]

約数ペア:

[(1, 20161155931), (7, 2880165133), (23, 876571997), (161, 125224571), (6679, 3018589), (18749, 1075319), (46753, 431227), (131243, 153617)]