2011126649

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{308597}}^1$

素因数の和:308637

約数の個数: 16

約数和(自身を含む): 2468784000

約数和(自身を除く): 457657351

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 308597, 2160179, 5863343, 15121253, 41043401, 105848771, 287303807, 2011126649]

約数ペア:

[(1, 2011126649), (7, 287303807), (19, 105848771), (49, 41043401), (133, 15121253), (343, 5863343), (931, 2160179), (6517, 308597)]