206829021

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{579353}}^1$

素因数の和:579380

約数の個数: 16

約数和(自身を含む): 333707904

約数和(自身を除く): 126878883

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 579353, 1738059, 4055471, 9849001, 12166413, 29547003, 68943007, 206829021]

約数ペア:

[(1, 206829021), (3, 68943007), (7, 29547003), (17, 12166413), (21, 9849001), (51, 4055471), (119, 1738059), (357, 579353)]