217435867

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{14653}}^1$

素因数の和:14754

約数の個数: 16

約数和(自身を含む): 253221120

約数和(自身を除く): 35785253

約数列:

[1, 11, 19, 71, 209, 781, 1349, 14653, 14839, 161183, 278407, 1040363, 3062477, 11443993, 19766897, 217435867]

約数ペア:

[(1, 217435867), (11, 19766897), (19, 11443993), (71, 3062477), (209, 1040363), (781, 278407), (1349, 161183), (14653, 14839)]