189743421

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{84443}}^1$

素因数の和:84560

約数の個数: 16

約数和(自身を含む): 291838464

約数和(自身を除く): 102095043

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 84443, 253329, 591101, 1773303, 9035401, 27106203, 63247807, 189743421]

約数ペア:

[(1, 189743421), (3, 63247807), (7, 27106203), (21, 9035401), (107, 1773303), (321, 591101), (749, 253329), (2247, 84443)]