156927939441

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{293}}^1\times {\mathrm{21559}}^1$

素因数の和:21895

約数の個数: 72

約数和(自身を含む): 264473415360

約数和(自身を除く): 107545475919

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 169, 273, 293, 507, 637, 879, 1183, 1911, 2051, 3549, 3809, 6153, 8281, 11427, 14357, 21559, 24843, 26663, 43071, 49517, 64677, 79989, 148551, 150913, 186641, 280267, 346619, 452739, 559923, 840801, 1039857, 1056391, 1961869, 2426333, 3169173, 3643471, 5885607, 6316787, 7278999, 10930413, 13733083, 18950361, 25504297, 41199249, 44217509, 76512891, 82118231, 132652527, 178530079, 246354693, 309522563, 535590237, 574827617, 928567689, 1067537003, 1724482851, 3202611009, 4023793319, 7472759021, 12071379957, 22418277063, 52309313147, 156927939441]

約数ペア:

[(1, 156927939441), (3, 52309313147), (7, 22418277063), (13, 12071379957), (21, 7472759021), (39, 4023793319), (49, 3202611009), (91, 1724482851), (147, 1067537003), (169, 928567689), (273, 574827617), (293, 535590237), (507, 309522563), (637, 246354693), (879, 178530079), (1183, 132652527), (1911, 82118231), (2051, 76512891), (3549, 44217509), (3809, 41199249), (6153, 25504297), (8281, 18950361), (11427, 13733083), (14357, 10930413), (21559, 7278999), (24843, 6316787), (26663, 5885607), (43071, 3643471), (49517, 3169173), (64677, 2426333), (79989, 1961869), (148551, 1056391), (150913, 1039857), (186641, 840801), (280267, 559923), (346619, 452739)]