164555919

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 269837568

約数和(自身を除く): 105281649

約数列:

[1, 3, 9, 11, 33, 41, 71, 99, 123, 213, 369, 451, 571, 639, 781, 1353, 1713, 2343, 2911, 4059, 5139, 6281, 7029, 8733, 18843, 23411, 26199, 32021, 40541, 56529, 70233, 96063, 121623, 210699, 257521, 288189, 364869, 445951, 772563, 1337853, 1662181, 2317689, 4013559, 4986543, 14959629, 18283991, 54851973, 164555919]

約数ペア:

[(1, 164555919), (3, 54851973), (9, 18283991), (11, 14959629), (33, 4986543), (41, 4013559), (71, 2317689), (99, 1662181), (123, 1337853), (213, 772563), (369, 445951), (451, 364869), (571, 288189), (639, 257521), (781, 210699), (1353, 121623), (1713, 96063), (2343, 70233), (2911, 56529), (4059, 40541), (5139, 32021), (6281, 26199), (7029, 23411), (8733, 18843)]