206855439

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{579427}}^1$

素因数の和:579454

約数の個数: 16

約数和(自身を含む): 333750528

約数和(自身を除く): 126895089

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 579427, 1738281, 4055989, 9850259, 12167967, 29550777, 68951813, 206855439]

約数ペア:

[(1, 206855439), (3, 68951813), (7, 29550777), (17, 12167967), (21, 9850259), (51, 4055989), (119, 1738281), (357, 579427)]