2197966774619

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1021}}^1\times {\mathrm{220141}}^1$

素因数の和:221307

約数の個数: 32

約数和(自身を含む): 2764617203712

約数和(自身を除く): 566650429093

約数列:

[1, 7, 11, 77, 127, 889, 1021, 1397, 7147, 9779, 11231, 78617, 129667, 220141, 907669, 1426337, 1540987, 2421551, 9984359, 16950857, 27957907, 195705349, 224763961, 307536977, 1573347727, 2152758839, 2472403571, 17306824997, 28545023047, 199815161329, 313995253517, 2197966774619]

約数ペア:

[(1, 2197966774619), (7, 313995253517), (11, 199815161329), (77, 28545023047), (127, 17306824997), (889, 2472403571), (1021, 2152758839), (1397, 1573347727), (7147, 307536977), (9779, 224763961), (11231, 195705349), (78617, 27957907), (129667, 16950857), (220141, 9984359), (907669, 2421551), (1426337, 1540987)]