216085681

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{2297}}^1$

素因数の和:2544

約数の個数: 16

約数和(自身を含む): 251493120

約数和(自身を除く): 35407439

約数列:

[1, 7, 89, 151, 623, 1057, 2297, 13439, 16079, 94073, 204433, 346847, 1431031, 2427929, 30869383, 216085681]

約数ペア:

[(1, 216085681), (7, 30869383), (89, 2427929), (151, 1431031), (623, 346847), (1057, 204433), (2297, 94073), (13439, 16079)]