2021097127

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{799801}}^1$

素因数の和:799846

約数の個数: 12

約数和(自身を含む): 2437796496

約数和(自身を除く): 416699369

約数列:

[1, 7, 19, 133, 361, 2527, 799801, 5598607, 15196219, 106373533, 288728161, 2021097127]

約数ペア:

[(1, 2021097127), (7, 288728161), (19, 106373533), (133, 15196219), (361, 5598607), (2527, 799801)]