394462173

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{853}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 645542016

約数和(自身を除く): 251079843

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 361, 399, 427, 853, 1083, 1159, 1281, 2527, 2559, 3477, 5971, 7581, 8113, 16207, 17913, 22021, 24339, 48621, 52033, 66063, 113449, 154147, 156099, 307933, 340347, 364231, 462441, 923799, 988627, 1092693, 2155531, 2965881, 6466593, 6920389, 18783913, 20761167, 56351739, 131487391, 394462173]

約数ペア:

[(1, 394462173), (3, 131487391), (7, 56351739), (19, 20761167), (21, 18783913), (57, 6920389), (61, 6466593), (133, 2965881), (183, 2155531), (361, 1092693), (399, 988627), (427, 923799), (853, 462441), (1083, 364231), (1159, 340347), (1281, 307933), (2527, 156099), (2559, 154147), (3477, 113449), (5971, 66063), (7581, 52033), (8113, 48621), (16207, 24339), (17913, 22021)]