139520689

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{827}}^1$

素因数の和:1165

約数の個数: 24

約数和(自身を含む): 177834528

約数和(自身を除く): 38313839

約数列:

[1, 7, 11, 49, 77, 313, 539, 827, 2191, 3443, 5789, 9097, 15337, 24101, 40523, 63679, 168707, 258851, 445753, 1811957, 2847361, 12683699, 19931527, 139520689]

約数ペア:

[(1, 139520689), (7, 19931527), (11, 12683699), (49, 2847361), (77, 1811957), (313, 445753), (539, 258851), (827, 168707), (2191, 63679), (3443, 40523), (5789, 24101), (9097, 15337)]