1261247

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:482

約数の個数: 12

約数和(自身を含む): 1449360

約数和(自身を除く): 188113

約数列:

[1, 13, 17, 169, 221, 439, 2873, 5707, 7463, 74191, 97019, 1261247]

約数ペア:

[(1, 1261247), (13, 97019), (17, 74191), (169, 7463), (221, 5707), (439, 2873)]