21093561213

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{21997}}^1$

素因数の和:22253

約数の個数: 32

約数和(自身を含む): 29611771776

約数和(自身を除く): 8518210563

約数列:

[1, 3, 37, 53, 111, 159, 163, 489, 1961, 5883, 6031, 8639, 18093, 21997, 25917, 65991, 319643, 813889, 958929, 1165841, 2441667, 3497523, 3585511, 10756533, 43136117, 129408351, 132663907, 190032083, 397991721, 570096249, 7031187071, 21093561213]

約数ペア:

[(1, 21093561213), (3, 7031187071), (37, 570096249), (53, 397991721), (111, 190032083), (159, 132663907), (163, 129408351), (489, 43136117), (1961, 10756533), (5883, 3585511), (6031, 3497523), (8639, 2441667), (18093, 1165841), (21997, 958929), (25917, 813889), (65991, 319643)]