164509919

素因数分解:

$7^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1\times {\mathrm{463}}^1$

素因数の和:926

約数の個数: 16

約数和(自身を含む): 190113792

約数和(自身を除く): 25603873

約数列:

[1, 7, 193, 263, 463, 1351, 1841, 3241, 50759, 89359, 121769, 355313, 625513, 852383, 23501417, 164509919]

約数ペア:

[(1, 164509919), (7, 23501417), (193, 852383), (263, 625513), (463, 355313), (1351, 121769), (1841, 89359), (3241, 50759)]