1256136441

素因数分解:

$3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{142759}}^1$

素因数の和:143188

約数の個数: 16

約数和(自身を含む): 1918694400

約数和(自身を除く): 662557959

約数列:

[1, 3, 7, 21, 419, 1257, 2933, 8799, 142759, 428277, 999313, 2997939, 59816021, 179448063, 418712147, 1256136441]

約数ペア:

[(1, 1256136441), (3, 418712147), (7, 179448063), (21, 59816021), (419, 2997939), (1257, 999313), (2933, 428277), (8799, 142759)]