1611841

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{173}}^1$

素因数の和:213

約数の個数: 16

約数和(自身を含む): 2037888

約数和(自身を除く): 426047

約数列:

[1, 7, 11, 77, 121, 173, 847, 1211, 1331, 1903, 9317, 13321, 20933, 146531, 230263, 1611841]

約数ペア:

[(1, 1611841), (7, 230263), (11, 146531), (77, 20933), (121, 13321), (173, 9317), (847, 1903), (1211, 1331)]