21669063

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29243}}^1$

素因数の和:29278

約数の個数: 16

約数和(自身を含む): 32753280

約数和(自身を除く): 11084217

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 29243, 87729, 380159, 555617, 1140477, 1666851, 7223021, 21669063]

約数ペア:

[(1, 21669063), (3, 7223021), (13, 1666851), (19, 1140477), (39, 555617), (57, 380159), (247, 87729), (741, 29243)]