15194664849

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{256489}}^1$

素因数の和:256550

約数の個数: 48

約数和(自身を含む): 26198914560

約数和(自身を除く): 11004249711

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 91, 93, 147, 217, 273, 403, 637, 651, 1209, 1519, 1911, 2821, 4557, 8463, 19747, 59241, 256489, 769467, 1795423, 3334357, 5386269, 7951159, 10003071, 12567961, 23340499, 23853477, 37703883, 55658113, 70021497, 103365067, 163383493, 166974339, 310095201, 389606791, 490150479, 723555469, 1168820373, 2170666407, 5064888283, 15194664849]

約数ペア:

[(1, 15194664849), (3, 5064888283), (7, 2170666407), (13, 1168820373), (21, 723555469), (31, 490150479), (39, 389606791), (49, 310095201), (91, 166974339), (93, 163383493), (147, 103365067), (217, 70021497), (273, 55658113), (403, 37703883), (637, 23853477), (651, 23340499), (1209, 12567961), (1519, 10003071), (1911, 7951159), (2821, 5386269), (4557, 3334357), (8463, 1795423), (19747, 769467), (59241, 256489)]