12287891

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3011}}^1$

素因数の和:3082

約数の個数: 16

約数和(自身を含む): 15614208

約数和(自身を除く): 3326317

約数列:

[1, 7, 11, 53, 77, 371, 583, 3011, 4081, 21077, 33121, 159583, 231847, 1117081, 1755413, 12287891]

約数ペア:

[(1, 12287891), (7, 1755413), (11, 1117081), (53, 231847), (77, 159583), (371, 33121), (583, 21077), (3011, 4081)]