538473453

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{6311}}^1$

素因数の和:6577

約数の個数: 32

約数和(自身を含む): 872570880

約数和(自身を除く): 334097427

約数列:

[1, 3, 7, 17, 21, 51, 119, 239, 357, 717, 1673, 4063, 5019, 6311, 12189, 18933, 28441, 44177, 85323, 107287, 132531, 321861, 751009, 1508329, 2253027, 4524987, 10558303, 25641593, 31674909, 76924779, 179491151, 538473453]

約数ペア:

[(1, 538473453), (3, 179491151), (7, 76924779), (17, 31674909), (21, 25641593), (51, 10558303), (119, 4524987), (239, 2253027), (357, 1508329), (717, 751009), (1673, 321861), (4063, 132531), (5019, 107287), (6311, 85323), (12189, 44177), (18933, 28441)]