401070411

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{7129}}^1$

素因数の和:7208

約数の個数: 48

約数和(自身を含む): 711859200

約数和(自身を除く): 310788789

約数列:

[1, 3, 7, 9, 19, 21, 47, 57, 63, 133, 141, 171, 329, 399, 423, 893, 987, 1197, 2679, 2961, 6251, 7129, 8037, 18753, 21387, 49903, 56259, 64161, 135451, 149709, 335063, 406353, 449127, 948157, 1005189, 1219059, 2345441, 2844471, 3015567, 6366197, 7036323, 8533413, 19098591, 21108969, 44563379, 57295773, 133690137, 401070411]

約数ペア:

[(1, 401070411), (3, 133690137), (7, 57295773), (9, 44563379), (19, 21108969), (21, 19098591), (47, 8533413), (57, 7036323), (63, 6366197), (133, 3015567), (141, 2844471), (171, 2345441), (329, 1219059), (399, 1005189), (423, 948157), (893, 449127), (987, 406353), (1197, 335063), (2679, 149709), (2961, 135451), (6251, 64161), (7129, 56259), (8037, 49903), (18753, 21387)]