1267939673

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 1807411200

約数和(自身を除く): 539471527

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 163, 209, 247, 409, 1001, 1141, 1463, 1729, 1793, 2119, 2717, 2863, 3097, 4499, 5317, 7771, 12551, 14833, 19019, 21679, 23309, 31493, 34067, 37219, 40261, 54397, 58487, 66667, 85481, 101023, 163163, 238469, 281827, 409409, 442871, 466669, 598367, 707161, 733337, 866671, 1111253, 1266673, 3100097, 5133359, 6066697, 7778771, 8866711, 9533381, 13933403, 16466749, 66733667, 97533821, 115267243, 181134239, 1267939673]

約数ペア:

[(1, 1267939673), (7, 181134239), (11, 115267243), (13, 97533821), (19, 66733667), (77, 16466749), (91, 13933403), (133, 9533381), (143, 8866711), (163, 7778771), (209, 6066697), (247, 5133359), (409, 3100097), (1001, 1266673), (1141, 1111253), (1463, 866671), (1729, 733337), (1793, 707161), (2119, 598367), (2717, 466669), (2863, 442871), (3097, 409409), (4499, 281827), (5317, 238469), (7771, 163163), (12551, 101023), (14833, 85481), (19019, 66667), (21679, 58487), (23309, 54397), (31493, 40261), (34067, 37219)]