289709321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{33809}}^1$

素因数の和:33880

約数の個数: 16

約数和(自身を含む): 340804800

約数和(自身を除く): 51095479

約数列:

[1, 11, 19, 41, 209, 451, 779, 8569, 33809, 371899, 642371, 1386169, 7066081, 15247859, 26337211, 289709321]

約数ペア:

[(1, 289709321), (11, 26337211), (19, 15247859), (41, 7066081), (209, 1386169), (451, 642371), (779, 371899), (8569, 33809)]