15206247

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4091}}^1$

素因数の和:4163

約数の個数: 24

約数和(自身を含む): 25534080

約数和(自身を除く): 10327833

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 4091, 12273, 28637, 36819, 85911, 241369, 257733, 724107, 1689583, 2172321, 5068749, 15206247]

約数ペア:

[(1, 15206247), (3, 5068749), (7, 2172321), (9, 1689583), (21, 724107), (59, 257733), (63, 241369), (177, 85911), (413, 36819), (531, 28637), (1239, 12273), (3717, 4091)]