209542701

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{9743}}^1$

素因数の和:9920

約数の個数: 16

約数和(自身を含む): 286239744

約数和(自身を除く): 76697043

約数列:

[1, 3, 67, 107, 201, 321, 7169, 9743, 21507, 29229, 652781, 1042501, 1958343, 3127503, 69847567, 209542701]

約数ペア:

[(1, 209542701), (3, 69847567), (67, 3127503), (107, 1958343), (201, 1042501), (321, 652781), (7169, 29229), (9743, 21507)]