78638959

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1907}}^1$

素因数の和:2094

約数の個数: 16

約数和(自身を含む): 92683008

約数和(自身を除く): 14044049

約数列:

[1, 7, 43, 137, 301, 959, 1907, 5891, 13349, 41237, 82001, 261259, 574007, 1828813, 11234137, 78638959]

約数ペア:

[(1, 78638959), (7, 11234137), (43, 1828813), (137, 574007), (301, 261259), (959, 82001), (1907, 41237), (5891, 13349)]