2021103343

素因数分解:

$7^2\times {\mathrm{2161}}^1\times {\mathrm{19087}}^1$

素因数の和:21262

約数の個数: 12

約数和(自身を含む): 2352290592

約数和(自身を除く): 331187249

約数列:

[1, 7, 49, 2161, 15127, 19087, 105889, 133609, 935263, 41247007, 288729049, 2021103343]

約数ペア:

[(1, 2021103343), (7, 288729049), (49, 41247007), (2161, 935263), (15127, 133609), (19087, 105889)]