7980042

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{27143}}^1$

素因数の和:27162

約数の個数: 24

約数和(自身を含む): 18566496

約数和(自身を除く): 10586454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 27143, 54286, 81429, 162858, 190001, 380002, 570003, 1140006, 1330007, 2660014, 3990021, 7980042]

約数ペア:

[(1, 7980042), (2, 3990021), (3, 2660014), (6, 1330007), (7, 1140006), (14, 570003), (21, 380002), (42, 190001), (49, 162858), (98, 81429), (147, 54286), (294, 27143)]