11987194681

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1\times {\mathrm{3067}}^1$

素因数の和:3541

約数の個数: 32

約数和(自身を含む): 15084546048

約数和(自身を除く): 3097351367

約数列:

[1, 7, 11, 77, 193, 263, 1351, 1841, 2123, 2893, 3067, 14861, 20251, 21469, 33737, 50759, 236159, 355313, 558349, 591931, 806621, 3908443, 4143517, 5646347, 6511241, 8872831, 45578687, 62109817, 155677853, 1089744971, 1712456383, 11987194681]

約数ペア:

[(1, 11987194681), (7, 1712456383), (11, 1089744971), (77, 155677853), (193, 62109817), (263, 45578687), (1351, 8872831), (1841, 6511241), (2123, 5646347), (2893, 4143517), (3067, 3908443), (14861, 806621), (20251, 591931), (21469, 558349), (33737, 355313), (50759, 236159)]