21470946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{511213}}^1$

素因数の和:511225

約数の個数: 16

約数和(自身を含む): 49076544

約数和(自身を除く): 27605598

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 511213, 1022426, 1533639, 3067278, 3578491, 7156982, 10735473, 21470946]

約数ペア:

[(1, 21470946), (2, 10735473), (3, 7156982), (6, 3578491), (7, 3067278), (14, 1533639), (21, 1022426), (42, 511213)]