147421351

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{571}}^1$

素因数の和:1075

約数の個数: 24

約数和(自身を含む): 187799040

約数和(自身を除く): 40377689

約数列:

[1, 7, 11, 49, 77, 479, 539, 571, 3353, 3997, 5269, 6281, 23471, 27979, 36883, 43967, 258181, 273509, 307769, 1914563, 3008599, 13401941, 21060193, 147421351]

約数ペア:

[(1, 147421351), (7, 21060193), (11, 13401941), (49, 3008599), (77, 1914563), (479, 307769), (539, 273509), (571, 258181), (3353, 43967), (3997, 36883), (5269, 27979), (6281, 23471)]