8207157

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1801}}^1$

素因数の和:1849

約数の個数: 24

約数和(自身を含む): 13147392

約数和(自身を除く): 4940235

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 1801, 4557, 5403, 12607, 37821, 55831, 88249, 167493, 264747, 390817, 1172451, 2735719, 8207157]

約数ペア:

[(1, 8207157), (3, 2735719), (7, 1172451), (21, 390817), (31, 264747), (49, 167493), (93, 88249), (147, 55831), (217, 37821), (651, 12607), (1519, 5403), (1801, 4557)]