1260987539

素因数分解:

$7^1\times {\mathrm{191}}^1\times {\mathrm{443}}^1\times {\mathrm{2129}}^1$

素因数の和:2770

約数の個数: 16

約数和(自身を含む): 1452625920

約数和(自身を除く): 191638381

約数列:

[1, 7, 191, 443, 1337, 2129, 3101, 14903, 84613, 406639, 592291, 943147, 2846473, 6602029, 180141077, 1260987539]

約数ペア:

[(1, 1260987539), (7, 180141077), (191, 6602029), (443, 2846473), (1337, 943147), (2129, 592291), (3101, 406639), (14903, 84613)]