129602011

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{21859}}^1$

素因数の和:21895

約数の個数: 18

約数和(自身を含む): 165720660

約数和(自身を除く): 36118649

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 21859, 153013, 240449, 1071091, 1683143, 2644939, 11782001, 18514573, 129602011]

約数ペア:

[(1, 129602011), (7, 18514573), (11, 11782001), (49, 2644939), (77, 1683143), (121, 1071091), (539, 240449), (847, 153013), (5929, 21859)]