2056579679

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{259309}}^1$

素因数の和:259430

約数の個数: 16

約数和(自身を含む): 2588951040

約数和(自身を除く): 532371361

約数列:

[1, 7, 11, 77, 103, 721, 1133, 7931, 259309, 1815163, 2852399, 19966793, 26708827, 186961789, 293797097, 2056579679]

約数ペア:

[(1, 2056579679), (7, 293797097), (11, 186961789), (77, 26708827), (103, 19966793), (721, 2852399), (1133, 1815163), (7931, 259309)]