217133081

素因数分解:

${\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{967}}^1$

素因数の和:1264

約数の個数: 16

約数和(自身を含む): 240451200

約数和(自身を除く): 23318119

約数列:

[1, 11, 137, 149, 967, 1507, 1639, 10637, 20413, 132479, 144083, 224543, 1457269, 1584913, 19739371, 217133081]

約数ペア:

[(1, 217133081), (11, 19739371), (137, 1584913), (149, 1457269), (967, 224543), (1507, 144083), (1639, 132479), (10637, 20413)]