157788169

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 209952000

約数和(自身を除く): 52163831

約数列:

[1, 7, 11, 17, 77, 119, 149, 187, 809, 1043, 1309, 1639, 2533, 5663, 8899, 11473, 13753, 17731, 27863, 62293, 96271, 120541, 151283, 195041, 843787, 1058981, 1325951, 2049197, 9281657, 14344379, 22541167, 157788169]

約数ペア:

[(1, 157788169), (7, 22541167), (11, 14344379), (17, 9281657), (77, 2049197), (119, 1325951), (149, 1058981), (187, 843787), (809, 195041), (1043, 151283), (1309, 120541), (1639, 96271), (2533, 62293), (5663, 27863), (8899, 17731), (11473, 13753)]