239718829

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{283}}^1\times {\mathrm{293}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 285556320

約数和(自身を除く): 45837491

約数列:

[1, 7, 49, 59, 283, 293, 413, 1981, 2051, 2891, 13867, 14357, 16697, 17287, 82919, 116879, 121009, 580433, 818153, 847063, 4063031, 4892221, 34245547, 239718829]

約数ペア:

[(1, 239718829), (7, 34245547), (49, 4892221), (59, 4063031), (283, 847063), (293, 818153), (413, 580433), (1981, 121009), (2051, 116879), (2891, 82919), (13867, 17287), (14357, 16697)]