285433337

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 340511616

約数和(自身を除く): 55078279

約数列:

[1, 7, 31, 151, 217, 281, 961, 1057, 1967, 4681, 6727, 8711, 32767, 42431, 60977, 145111, 270041, 297017, 1015777, 1315361, 1890287, 9207527, 40776191, 285433337]

約数ペア:

[(1, 285433337), (7, 40776191), (31, 9207527), (151, 1890287), (217, 1315361), (281, 1015777), (961, 297017), (1057, 270041), (1967, 145111), (4681, 60977), (6727, 42431), (8711, 32767)]