2180804591

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{964531}}^1$

素因数の和:964574

約数の個数: 16

約数和(自身を含む): 2777852160

約数和(自身を除く): 597047569

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 964531, 6751717, 16397027, 18326089, 114779189, 128282623, 311543513, 2180804591]

約数ペア:

[(1, 2180804591), (7, 311543513), (17, 128282623), (19, 114779189), (119, 18326089), (133, 16397027), (323, 6751717), (2261, 964531)]