123202387

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{2473}}^1$

素因数の和:3138

約数の個数: 16

約数和(自身を含む): 153902592

約数和(自身を除く): 30700205

約数列:

[1, 7, 11, 77, 647, 2473, 4529, 7117, 17311, 27203, 49819, 190421, 1600031, 11200217, 17600341, 123202387]

約数ペア:

[(1, 123202387), (7, 17600341), (11, 11200217), (77, 1600031), (647, 190421), (2473, 49819), (4529, 27203), (7117, 17311)]