401064587

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73361}}^1$

素因数の和:73450

約数の個数: 16

約数和(自身を含む): 507078144

約数和(自身を除く): 106013557

約数列:

[1, 7, 11, 71, 77, 497, 781, 5467, 73361, 513527, 806971, 5208631, 5648797, 36460417, 57294941, 401064587]

約数ペア:

[(1, 401064587), (7, 57294941), (11, 36460417), (71, 5648797), (77, 5208631), (497, 806971), (781, 513527), (5467, 73361)]