131561209

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{3989}}^1$

素因数の和:4104

約数の個数: 16

約数和(自身を含む): 147470400

約数和(自身を除く): 15909191

約数列:

[1, 13, 43, 59, 559, 767, 2537, 3989, 32981, 51857, 171527, 235351, 2229851, 3059563, 10120093, 131561209]

約数ペア:

[(1, 131561209), (13, 10120093), (43, 3059563), (59, 2229851), (559, 235351), (767, 171527), (2537, 51857), (3989, 32981)]