217837151

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{2129}}^1$

素因数の和:2494

約数の個数: 16

約数和(自身を含む): 255191040

約数和(自身を除く): 37353889

約数列:

[1, 7, 47, 311, 329, 2129, 2177, 14617, 14903, 100063, 102319, 662119, 700441, 4634833, 31119593, 217837151]

約数ペア:

[(1, 217837151), (7, 31119593), (47, 4634833), (311, 700441), (329, 662119), (2129, 102319), (2177, 100063), (14617, 14903)]