13471185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 27095040

約数和(自身を除く): 13623855

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 71, 91, 105, 139, 195, 213, 273, 355, 417, 455, 497, 695, 923, 973, 1065, 1365, 1491, 1807, 2085, 2485, 2769, 2919, 4615, 4865, 5421, 6461, 7455, 9035, 9869, 12649, 13845, 14595, 19383, 27105, 29607, 32305, 37947, 49345, 63245, 69083, 96915, 128297, 148035, 189735, 207249, 345415, 384891, 641485, 898079, 1036245, 1924455, 2694237, 4490395, 13471185]

約数ペア:

[(1, 13471185), (3, 4490395), (5, 2694237), (7, 1924455), (13, 1036245), (15, 898079), (21, 641485), (35, 384891), (39, 345415), (65, 207249), (71, 189735), (91, 148035), (105, 128297), (139, 96915), (195, 69083), (213, 63245), (273, 49345), (355, 37947), (417, 32305), (455, 29607), (497, 27105), (695, 19383), (923, 14595), (973, 13845), (1065, 12649), (1365, 9869), (1491, 9035), (1807, 7455), (2085, 6461), (2485, 5421), (2769, 4865), (2919, 4615)]