2940889721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{132157}}^1$

素因数の和:132209

約数の個数: 24

約数和(自身を含む): 3894960576

約数和(自身を除く): 954070855

約数列:

[1, 7, 11, 17, 77, 119, 187, 289, 1309, 2023, 3179, 22253, 132157, 925099, 1453727, 2246669, 10176089, 15726683, 24713359, 38193373, 172993513, 267353611, 420127103, 2940889721]

約数ペア:

[(1, 2940889721), (7, 420127103), (11, 267353611), (17, 172993513), (77, 38193373), (119, 24713359), (187, 15726683), (289, 10176089), (1309, 2246669), (2023, 1453727), (3179, 925099), (22253, 132157)]