231567126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{128221}}^1$

素因数の和:128276

約数の個数: 32

約数和(自身を含む): 541609728

約数和(自身を除く): 310042602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 128221, 256442, 384663, 769326, 897547, 1795094, 2692641, 5385282, 5513503, 11027006, 16540509, 33081018, 38594521, 77189042, 115783563, 231567126]

約数ペア:

[(1, 231567126), (2, 115783563), (3, 77189042), (6, 38594521), (7, 33081018), (14, 16540509), (21, 11027006), (42, 5513503), (43, 5385282), (86, 2692641), (129, 1795094), (258, 897547), (301, 769326), (602, 384663), (903, 256442), (1806, 128221)]