140520809

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 167691720

約数和(自身を除く): 27170911

約数列:

[1, 11, 13, 121, 143, 157, 569, 1573, 1727, 2041, 6259, 7397, 18997, 22451, 68849, 81367, 89333, 246961, 895037, 982663, 1161329, 10809293, 12774619, 140520809]

約数ペア:

[(1, 140520809), (11, 12774619), (13, 10809293), (121, 1161329), (143, 982663), (157, 895037), (569, 246961), (1573, 89333), (1727, 81367), (2041, 68849), (6259, 22451), (7397, 18997)]