12620565727

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{192601}}^1$

素因数の和:192679

約数の個数: 32

約数和(自身を含む): 16862690304

約数和(自身を除く): 4242124577

約数列:

[1, 7, 11, 23, 37, 77, 161, 253, 259, 407, 851, 1771, 2849, 5957, 9361, 65527, 192601, 1348207, 2118611, 4429823, 7126237, 14830277, 31008761, 48728053, 49883659, 78388607, 163903451, 341096371, 548720249, 1147324157, 1802937961, 12620565727]

約数ペア:

[(1, 12620565727), (7, 1802937961), (11, 1147324157), (23, 548720249), (37, 341096371), (77, 163903451), (161, 78388607), (253, 49883659), (259, 48728053), (407, 31008761), (851, 14830277), (1771, 7126237), (2849, 4429823), (5957, 2118611), (9361, 1348207), (65527, 192601)]