129478891

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1471}}^1$

素因数の和:1626

約数の個数: 16

約数和(自身を含む): 139898880

約数和(自身を除く): 10419989

約数列:

[1, 23, 43, 89, 989, 1471, 2047, 3827, 33833, 63253, 88021, 130919, 1454819, 3011137, 5629517, 129478891]

約数ペア:

[(1, 129478891), (23, 5629517), (43, 3011137), (89, 1454819), (989, 130919), (1471, 88021), (2047, 63253), (3827, 33833)]