20143551

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{839}}^1$

素因数の和:1046

約数の個数: 16

約数和(自身を含む): 27578880

約数和(自身を除く): 7435329

約数列:

[1, 3, 53, 151, 159, 453, 839, 2517, 8003, 24009, 44467, 126689, 133401, 380067, 6714517, 20143551]

約数ペア:

[(1, 20143551), (3, 6714517), (53, 380067), (151, 133401), (159, 126689), (453, 44467), (839, 24009), (2517, 8003)]