161008617

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{9817}}^1$

素因数の和:9909

約数の個数: 32

約数和(自身を含む): 271448064

約数和(自身を除く): 110439447

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 781, 1491, 2343, 5467, 9817, 16401, 29451, 68719, 107987, 206157, 323961, 697007, 755909, 2091021, 2267727, 4879049, 7667077, 14637147, 23001231, 53669539, 161008617]

約数ペア:

[(1, 161008617), (3, 53669539), (7, 23001231), (11, 14637147), (21, 7667077), (33, 4879049), (71, 2267727), (77, 2091021), (213, 755909), (231, 697007), (497, 323961), (781, 206157), (1491, 107987), (2343, 68719), (5467, 29451), (9817, 16401)]