25801919

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 31281600

約数和(自身を除く): 5479681

約数列:

[1, 11, 13, 47, 121, 143, 349, 517, 611, 1573, 3839, 4537, 5687, 6721, 16403, 42229, 49907, 73931, 180433, 213239, 548977, 1984763, 2345629, 25801919]

約数ペア:

[(1, 25801919), (11, 2345629), (13, 1984763), (47, 548977), (121, 213239), (143, 180433), (349, 73931), (517, 49907), (611, 42229), (1573, 16403), (3839, 6721), (4537, 5687)]