136778929

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{479}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 166786560

約数和(自身を除く): 30007631

約数列:

[1, 7, 19, 113, 133, 361, 479, 791, 2147, 2527, 3353, 9101, 15029, 40793, 54127, 63707, 172919, 285551, 378889, 1028413, 1210433, 7198891, 19539847, 136778929]

約数ペア:

[(1, 136778929), (7, 19539847), (19, 7198891), (113, 1210433), (133, 1028413), (361, 378889), (479, 285551), (791, 172919), (2147, 63707), (2527, 54127), (3353, 40793), (9101, 15029)]