1228513

素因数分解:

${\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:117

約数の個数: 16

約数和(自身を含む): 1475712

約数和(自身を除く): 247199

約数列:

[1, 11, 13, 71, 121, 143, 781, 923, 1331, 1573, 8591, 10153, 17303, 94501, 111683, 1228513]

約数ペア:

[(1, 1228513), (11, 111683), (13, 94501), (71, 17303), (121, 10153), (143, 8591), (781, 1573), (923, 1331)]