85281063

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{213737}}^1$

素因数の和:213766

約数の個数: 16

約数和(自身を含む): 136792320

約数和(自身を除く): 51511257

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 213737, 641211, 1496159, 4061003, 4488477, 12183009, 28427021, 85281063]

約数ペア:

[(1, 85281063), (3, 28427021), (7, 12183009), (19, 4488477), (21, 4061003), (57, 1496159), (133, 641211), (399, 213737)]