214306057

素因数分解:

$7^5\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 256943232

約数和(自身を除く): 42637175

約数列:

[1, 7, 41, 49, 287, 311, 343, 2009, 2177, 2401, 12751, 14063, 15239, 16807, 89257, 98441, 106673, 624799, 689087, 746711, 4373593, 5226977, 30615151, 214306057]

約数ペア:

[(1, 214306057), (7, 30615151), (41, 5226977), (49, 4373593), (287, 746711), (311, 689087), (343, 624799), (2009, 106673), (2177, 98441), (2401, 89257), (12751, 16807), (14063, 15239)]