638997652011

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{1177201}}^1$

素因数の和:1177419

約数の個数: 32

約数和(自身を含む): 915392275200

約数和(自身を除く): 276394623189

約数列:

[1, 3, 19, 57, 89, 107, 267, 321, 1691, 2033, 5073, 6099, 9523, 28569, 180937, 542811, 1177201, 3531603, 22366819, 67100457, 104770889, 125960507, 314312667, 377881521, 1990646891, 2393249633, 5971940673, 7179748899, 11210485123, 33631455369, 212999217337, 638997652011]

約数ペア:

[(1, 638997652011), (3, 212999217337), (19, 33631455369), (57, 11210485123), (89, 7179748899), (107, 5971940673), (267, 2393249633), (321, 1990646891), (1691, 377881521), (2033, 314312667), (5073, 125960507), (6099, 104770889), (9523, 67100457), (28569, 22366819), (180937, 3531603), (542811, 1177201)]