91150619

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 113978880

約数和(自身を除く): 22828261

約数列:

[1, 7, 19, 53, 67, 133, 193, 371, 469, 1007, 1273, 1351, 3551, 3667, 7049, 8911, 10229, 12931, 24857, 25669, 67469, 71603, 90517, 194351, 245689, 472283, 685343, 1360457, 1719823, 4797401, 13021517, 91150619]

約数ペア:

[(1, 91150619), (7, 13021517), (19, 4797401), (53, 1719823), (67, 1360457), (133, 685343), (193, 472283), (371, 245689), (469, 194351), (1007, 90517), (1273, 71603), (1351, 67469), (3551, 25669), (3667, 24857), (7049, 12931), (8911, 10229)]