21000751226

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1460617}}^1$

素因数の和:1460718

約数の個数: 32

約数和(自身を含む): 39261411840

約数和(自身を除く): 18260660614

約数列:

[1, 2, 7, 13, 14, 26, 79, 91, 158, 182, 553, 1027, 1106, 2054, 7189, 14378, 1460617, 2921234, 10224319, 18988021, 20448638, 37976042, 115388743, 132916147, 230777486, 265832294, 807721201, 1500053659, 1615442402, 3000107318, 10500375613, 21000751226]

約数ペア:

[(1, 21000751226), (2, 10500375613), (7, 3000107318), (13, 1615442402), (14, 1500053659), (26, 807721201), (79, 265832294), (91, 230777486), (158, 132916147), (182, 115388743), (553, 37976042), (1027, 20448638), (1106, 18988021), (2054, 10224319), (7189, 2921234), (14378, 1460617)]