21014042

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{9323}}^1$

素因数の和:9362

約数の個数: 24

約数和(自身を含む): 38265696

約数和(自身を除く): 17251654

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 9323, 18646, 65261, 130522, 214429, 428858, 456827, 913654, 1501003, 3002006, 10507021, 21014042]

約数ペア:

[(1, 21014042), (2, 10507021), (7, 3002006), (14, 1501003), (23, 913654), (46, 456827), (49, 428858), (98, 214429), (161, 130522), (322, 65261), (1127, 18646), (2254, 9323)]