168250187

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 204825600

約数和(自身を除く): 36575413

約数列:

[1, 7, 19, 133, 139, 361, 479, 973, 2527, 2641, 3353, 9101, 18487, 50179, 63707, 66581, 172919, 351253, 466067, 1210433, 1265039, 8855273, 24035741, 168250187]

約数ペア:

[(1, 168250187), (7, 24035741), (19, 8855273), (133, 1265039), (139, 1210433), (361, 466067), (479, 351253), (973, 172919), (2527, 66581), (2641, 63707), (3353, 50179), (9101, 18487)]