27878053

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{461}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 32731776

約数和(自身を除く): 4853723

約数列:

[1, 7, 53, 163, 371, 461, 1141, 3227, 8639, 24433, 60473, 75143, 171031, 526001, 3982579, 27878053]

約数ペア:

[(1, 27878053), (7, 3982579), (53, 526001), (163, 171031), (371, 75143), (461, 60473), (1141, 24433), (3227, 8639)]