17980493839

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12290153}}^1$

素因数の和:12290190

約数の個数: 16

約数和(自身を含む): 23597095680

約数和(自身を除く): 5616601841

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 12290153, 86031071, 135191683, 233512907, 946341781, 1634590349, 2568641977, 17980493839]

約数ペア:

[(1, 17980493839), (7, 2568641977), (11, 1634590349), (19, 946341781), (77, 233512907), (133, 135191683), (209, 86031071), (1463, 12290153)]