51020123

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{919}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 65445120

約数和(自身を除く): 14424997

約数列:

[1, 7, 11, 49, 77, 103, 539, 721, 919, 1133, 5047, 6433, 7931, 10109, 45031, 55517, 70763, 94657, 495341, 662599, 1041227, 4638193, 7288589, 51020123]

約数ペア:

[(1, 51020123), (7, 7288589), (11, 4638193), (49, 1041227), (77, 662599), (103, 495341), (539, 94657), (721, 70763), (919, 55517), (1133, 45031), (5047, 10109), (6433, 7931)]