2168995983

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2311}}^1$

素因数の和:2588

約数の個数: 64

約数和(自身を含む): 3835330560

約数和(自身を除く): 1666334577

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 239, 357, 561, 717, 1309, 1673, 2311, 2629, 3927, 4063, 5019, 6933, 7887, 12189, 16177, 18403, 25421, 28441, 39287, 44693, 48531, 55209, 76263, 85323, 117861, 134079, 177947, 275009, 312851, 432157, 533841, 552329, 825027, 938553, 1296471, 1656987, 3025099, 3866303, 6075619, 9075297, 9389593, 11598909, 18226857, 28168779, 42529333, 65727151, 103285523, 127587999, 197181453, 309856569, 722998661, 2168995983]

約数ペア:

[(1, 2168995983), (3, 722998661), (7, 309856569), (11, 197181453), (17, 127587999), (21, 103285523), (33, 65727151), (51, 42529333), (77, 28168779), (119, 18226857), (187, 11598909), (231, 9389593), (239, 9075297), (357, 6075619), (561, 3866303), (717, 3025099), (1309, 1656987), (1673, 1296471), (2311, 938553), (2629, 825027), (3927, 552329), (4063, 533841), (5019, 432157), (6933, 312851), (7887, 275009), (12189, 177947), (16177, 134079), (18403, 117861), (25421, 85323), (28441, 76263), (39287, 55209), (44693, 48531)]