16011281

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 4309999

約数列:

[1, 11, 13, 19, 71, 83, 143, 209, 247, 781, 913, 923, 1079, 1349, 1577, 2717, 5893, 10153, 11869, 14839, 17347, 17537, 20501, 64823, 76609, 111967, 192907, 225511, 842699, 1231637, 1455571, 16011281]

約数ペア:

[(1, 16011281), (11, 1455571), (13, 1231637), (19, 842699), (71, 225511), (83, 192907), (143, 111967), (209, 76609), (247, 64823), (781, 20501), (913, 17537), (923, 17347), (1079, 14839), (1349, 11869), (1577, 10153), (2717, 5893)]