27902657

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 30222720

約数和(自身を除く): 2320063

約数列:

[1, 23, 43, 89, 317, 989, 2047, 3827, 7291, 13631, 28213, 88021, 313513, 648899, 1213159, 27902657]

約数ペア:

[(1, 27902657), (23, 1213159), (43, 648899), (89, 313513), (317, 88021), (989, 28213), (2047, 13631), (3827, 7291)]