266988673

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{2381}}^1$

素因数の和:2664

約数の個数: 16

約数和(自身を含む): 310536576

約数和(自身を除く): 43547903

約数列:

[1, 7, 83, 193, 581, 1351, 2381, 16019, 16667, 112133, 197623, 459533, 1383361, 3216731, 38141239, 266988673]

約数ペア:

[(1, 266988673), (7, 38141239), (83, 3216731), (193, 1383361), (581, 459533), (1351, 197623), (2381, 112133), (16019, 16667)]