129901849

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{1489}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 164877440

約数和(自身を除く): 34975591

約数列:

[1, 7, 11, 77, 103, 121, 721, 847, 1133, 1489, 7931, 10423, 12463, 16379, 87241, 114653, 153367, 180169, 1073569, 1261183, 1687037, 11809259, 18557407, 129901849]

約数ペア:

[(1, 129901849), (7, 18557407), (11, 11809259), (77, 1687037), (103, 1261183), (121, 1073569), (721, 180169), (847, 153367), (1133, 114653), (1489, 87241), (7931, 16379), (10423, 12463)]