8570991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19979}}^1$

素因数の和:20006

約数の個数: 16

約数和(自身を含む): 13426560

約数和(自身を除く): 4855569

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 19979, 59937, 219769, 259727, 659307, 779181, 2856997, 8570991]

約数ペア:

[(1, 8570991), (3, 2856997), (11, 779181), (13, 659307), (33, 259727), (39, 219769), (143, 59937), (429, 19979)]