1320791479

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{2767}}^1$

素因数の和:2927

約数の個数: 32

約数和(自身を含む): 1649285120

約数和(自身を除く): 328493641

約数列:

[1, 7, 19, 37, 97, 133, 259, 679, 703, 1843, 2767, 3589, 4921, 12901, 19369, 25123, 52573, 68191, 102379, 268399, 368011, 477337, 716653, 1878793, 1945201, 5099581, 9930763, 13616407, 35697067, 69515341, 188684497, 1320791479]

約数ペア:

[(1, 1320791479), (7, 188684497), (19, 69515341), (37, 35697067), (97, 13616407), (133, 9930763), (259, 5099581), (679, 1945201), (703, 1878793), (1843, 716653), (2767, 477337), (3589, 368011), (4921, 268399), (12901, 102379), (19369, 68191), (25123, 52573)]