21384014787

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{17093537}}^1$

素因数の和:17093682

約数の個数: 12

約数和(自身を含む): 31110239160

約数和(自身を除く): 9726224373

約数列:

[1, 3, 9, 139, 417, 1251, 17093537, 51280611, 153841833, 2376001643, 7128004929, 21384014787]

約数ペア:

[(1, 21384014787), (3, 7128004929), (9, 2376001643), (139, 153841833), (417, 51280611), (1251, 17093537)]