7128667049

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 8758264320

約数和(自身を除く): 1629597271

約数列:

[1, 7, 37, 47, 49, 259, 269, 311, 329, 1739, 1813, 1883, 2177, 2303, 9953, 11507, 12173, 12643, 13181, 14617, 15239, 69671, 80549, 83659, 85211, 88501, 102319, 467791, 487697, 540829, 563843, 585613, 619507, 716233, 3095383, 3274537, 3785803, 3931973, 4099291, 21667681, 22921759, 26500621, 27523811, 145483001, 151673767, 192666677, 1018381007, 7128667049]

約数ペア:

[(1, 7128667049), (7, 1018381007), (37, 192666677), (47, 151673767), (49, 145483001), (259, 27523811), (269, 26500621), (311, 22921759), (329, 21667681), (1739, 4099291), (1813, 3931973), (1883, 3785803), (2177, 3274537), (2303, 3095383), (9953, 716233), (11507, 619507), (12173, 585613), (12643, 563843), (13181, 540829), (14617, 487697), (15239, 467791), (69671, 102319), (80549, 88501), (83659, 85211)]