6421383899

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{601}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 7922416320

約数和(自身を除く): 1501032421

約数列:

[1, 7, 29, 49, 73, 103, 203, 511, 601, 721, 1421, 2117, 2987, 3577, 4207, 5047, 7519, 14819, 17429, 20909, 29449, 43873, 52633, 61903, 103733, 122003, 146363, 218051, 307111, 368431, 433321, 854021, 1272317, 1526357, 1795187, 2149777, 3033247, 4518919, 8906219, 10684499, 12566309, 31632433, 62343533, 87964163, 131048651, 221427031, 917340557, 6421383899]

約数ペア:

[(1, 6421383899), (7, 917340557), (29, 221427031), (49, 131048651), (73, 87964163), (103, 62343533), (203, 31632433), (511, 12566309), (601, 10684499), (721, 8906219), (1421, 4518919), (2117, 3033247), (2987, 2149777), (3577, 1795187), (4207, 1526357), (5047, 1272317), (7519, 854021), (14819, 433321), (17429, 368431), (20909, 307111), (29449, 218051), (43873, 146363), (52633, 122003), (61903, 103733)]