201451353

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{20123}}^1$

素因数の和:20244

約数の個数: 16

約数和(自身を含む): 278194176

約数和(自身を除く): 76742823

約数列:

[1, 3, 47, 71, 141, 213, 3337, 10011, 20123, 60369, 945781, 1428733, 2837343, 4286199, 67150451, 201451353]

約数ペア:

[(1, 201451353), (3, 67150451), (47, 4286199), (71, 2837343), (141, 1428733), (213, 945781), (3337, 60369), (10011, 20123)]