1520768081

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{10861}}^1$

素因数の和:11192

約数の個数: 16

約数和(自身を含む): 1766421888

約数和(自身を除く): 245653807

約数列:

[1, 7, 83, 241, 581, 1687, 10861, 20003, 76027, 140021, 901463, 2617501, 6310241, 18322507, 217252583, 1520768081]

約数ペア:

[(1, 1520768081), (7, 217252583), (83, 18322507), (241, 6310241), (581, 2617501), (1687, 901463), (10861, 140021), (20003, 76027)]