64559813

素因数分解:

${\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 67907136

約数和(自身を除く): 3347323

約数列:

[1, 43, 73, 131, 157, 3139, 5633, 6751, 9563, 11461, 20567, 411209, 492823, 884381, 1501391, 64559813]

約数ペア:

[(1, 64559813), (43, 1501391), (73, 884381), (131, 492823), (157, 411209), (3139, 20567), (5633, 11461), (6751, 9563)]