7243887

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 11860992

約数和(自身を除く): 4617105

約数列:

[1, 3, 7, 17, 21, 51, 103, 119, 197, 309, 357, 591, 721, 1379, 1751, 2163, 3349, 4137, 5253, 10047, 12257, 20291, 23443, 36771, 60873, 70329, 142037, 344947, 426111, 1034841, 2414629, 7243887]

約数ペア:

[(1, 7243887), (3, 2414629), (7, 1034841), (17, 426111), (21, 344947), (51, 142037), (103, 70329), (119, 60873), (197, 36771), (309, 23443), (357, 20291), (591, 12257), (721, 10047), (1379, 5253), (1751, 4137), (2163, 3349)]