3855001871

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 4840363008

約数和(自身を除く): 985361137

約数列:

[1, 7, 23, 29, 71, 161, 203, 401, 497, 667, 841, 1633, 2059, 2807, 4669, 5887, 9223, 11431, 11629, 14413, 19343, 28471, 47357, 59711, 64561, 81403, 135401, 199297, 267467, 331499, 337241, 417977, 654833, 825659, 1373353, 1872269, 2360687, 4583831, 5779613, 7756543, 9613471, 18990157, 23944111, 54295801, 132931099, 167608777, 550714553, 3855001871]

約数ペア:

[(1, 3855001871), (7, 550714553), (23, 167608777), (29, 132931099), (71, 54295801), (161, 23944111), (203, 18990157), (401, 9613471), (497, 7756543), (667, 5779613), (841, 4583831), (1633, 2360687), (2059, 1872269), (2807, 1373353), (4669, 825659), (5887, 654833), (9223, 417977), (11431, 337241), (11629, 331499), (14413, 267467), (19343, 199297), (28471, 135401), (47357, 81403), (59711, 64561)]