1277793377

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{181273}}^1$

素因数の和:181352

約数の個数: 16

約数和(自身を含む): 1566207360

約数和(自身を除く): 288413983

約数列:

[1, 7, 19, 53, 133, 371, 1007, 7049, 181273, 1268911, 3444187, 9607469, 24109309, 67252283, 182541911, 1277793377]

約数ペア:

[(1, 1277793377), (7, 182541911), (19, 67252283), (53, 24109309), (133, 9607469), (371, 3444187), (1007, 1268911), (7049, 181273)]