203923313

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{2789}}^1$

素因数の和:2857

約数の個数: 24

約数和(自身を含む): 246680640

約数和(自身を除く): 42757327

約数列:

[1, 11, 17, 23, 187, 253, 289, 391, 2789, 3179, 4301, 6647, 30679, 47413, 64147, 73117, 521543, 705617, 806021, 1090499, 8866231, 11995489, 18538483, 203923313]

約数ペア:

[(1, 203923313), (11, 18538483), (17, 11995489), (23, 8866231), (187, 1090499), (253, 806021), (289, 705617), (391, 521543), (2789, 73117), (3179, 64147), (4301, 47413), (6647, 30679)]