21115416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{125687}}^1$

素因数の和:125703

約数の個数: 32

約数和(自身を含む): 60330240

約数和(自身を除く): 39214824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 125687, 251374, 377061, 502748, 754122, 879809, 1005496, 1508244, 1759618, 2639427, 3016488, 3519236, 5278854, 7038472, 10557708, 21115416]

約数ペア:

[(1, 21115416), (2, 10557708), (3, 7038472), (4, 5278854), (6, 3519236), (7, 3016488), (8, 2639427), (12, 1759618), (14, 1508244), (21, 1005496), (24, 879809), (28, 754122), (42, 502748), (56, 377061), (84, 251374), (168, 125687)]