207954159

素因数分解:

$3^1\times 7^1\times {\mathrm{2381}}^1\times {\mathrm{4159}}^1$

素因数の和:6550

約数の個数: 16

約数和(自身を含む): 317091840

約数和(自身を除く): 109137681

約数列:

[1, 3, 7, 21, 2381, 4159, 7143, 12477, 16667, 29113, 50001, 87339, 9902579, 29707737, 69318053, 207954159]

約数ペア:

[(1, 207954159), (3, 69318053), (7, 29707737), (21, 9902579), (2381, 87339), (4159, 50001), (7143, 29113), (12477, 16667)]