11389911

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{809}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 17282160

約数和(自身を除く): 5892249

約数列:

[1, 3, 13, 19, 39, 57, 247, 361, 741, 809, 1083, 2427, 4693, 10517, 14079, 15371, 31551, 46113, 199823, 292049, 599469, 876147, 3796637, 11389911]

約数ペア:

[(1, 11389911), (3, 3796637), (13, 876147), (19, 599469), (39, 292049), (57, 199823), (247, 46113), (361, 31551), (741, 15371), (809, 14079), (1083, 10517), (2427, 4693)]