54978211

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:482

約数の個数: 16

約数和(自身を含む): 58848768

約数和(自身を除く): 3870557

約数列:

[1, 23, 71, 131, 257, 1633, 3013, 5911, 9301, 18247, 33667, 213923, 419681, 774341, 2390357, 54978211]

約数ペア:

[(1, 54978211), (23, 2390357), (71, 774341), (131, 419681), (257, 213923), (1633, 33667), (3013, 18247), (5911, 9301)]