51977863

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 63837312

約数和(自身を除く): 11859449

約数列:

[1, 7, 19, 67, 133, 307, 361, 469, 1273, 2149, 2527, 5833, 8911, 20569, 24187, 40831, 110827, 143983, 169309, 390811, 775789, 2735677, 7425409, 51977863]

約数ペア:

[(1, 51977863), (7, 7425409), (19, 2735677), (67, 775789), (133, 390811), (307, 169309), (361, 143983), (469, 110827), (1273, 40831), (2149, 24187), (2527, 20569), (5833, 8911)]