127721231

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 149071104

約数和(自身を除く): 21349873

約数列:

[1, 11, 23, 47, 253, 467, 517, 529, 1081, 5137, 5819, 10741, 11891, 21949, 24863, 118151, 241439, 247043, 273493, 504827, 2717473, 5553097, 11611021, 127721231]

約数ペア:

[(1, 127721231), (11, 11611021), (23, 5553097), (47, 2717473), (253, 504827), (467, 273493), (517, 247043), (529, 241439), (1081, 118151), (5137, 24863), (5819, 21949), (10741, 11891)]