2904405819

素因数分解:

$3^1\times 7^1\times {\mathrm{3529}}^1\times {\mathrm{39191}}^1$

素因数の和:42730

約数の個数: 16

約数和(自身を含む): 4427128320

約数和(自身を除く): 1522722501

約数列:

[1, 3, 7, 21, 3529, 10587, 24703, 39191, 74109, 117573, 274337, 823011, 138305039, 414915117, 968135273, 2904405819]

約数ペア:

[(1, 2904405819), (3, 968135273), (7, 414915117), (21, 138305039), (3529, 823011), (10587, 274337), (24703, 117573), (39191, 74109)]