201639795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1920379}}^1$

素因数の和:1920394

約数の個数: 16

約数和(自身を含む): 368712960

約数和(自身を除く): 167073165

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1920379, 5761137, 9601895, 13442653, 28805685, 40327959, 67213265, 201639795]

約数ペア:

[(1, 201639795), (3, 67213265), (5, 40327959), (7, 28805685), (15, 13442653), (21, 9601895), (35, 5761137), (105, 1920379)]